475019820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 1660538880

約数和(自身を除く): 1185519060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 71, 90, 93, 99, 109, 110, 124, 132, 142, 155, 165, 180, 186, 198, 213, 218, 220, 279, 284, 310, 327, 330, 341, 355, 372, 396, 426, 436, 465, 495, 545, 558, 620, 639, 654, 660, 682, 710, 781, 852, 930, 981, 990, 1023, 1065, 1090, 1116, 1199, 1278, 1308, 1364, 1395, 1420, 1562, 1635, 1705, 1860, 1962, 1980, 2046, 2130, 2180, 2201, 2343, 2398, 2556, 2790, 3069, 3124, 3195, 3270, 3379, 3410, 3597, 3905, 3924, 4092, 4260, 4402, 4686, 4796, 4905, 5115, 5580, 5995, 6138, 6390, 6540, 6603, 6758, 6820, 7029, 7194, 7739, 7810, 8804, 9372, 9810, 10137, 10230, 10791, 11005, 11715, 11990, 12276, 12780, 13206, 13516, 14058, 14388, 15345, 15478, 15620, 16895, 17985, 19620, 19809, 20274, 20460, 21582, 22010, 23217, 23430, 23980, 24211, 26412, 28116, 30411, 30690, 30956, 33015, 33790, 35145, 35970, 37169, 38695, 39618, 40548, 43164, 44020, 46434, 46860, 48422, 50685, 53955, 60822, 61380, 66030, 67580, 69651, 70290, 71940, 72633, 74338, 77390, 79236, 85129, 92868, 96844, 99045, 101370, 107910, 111507, 116085, 121055, 121644, 132060, 139302, 140580, 145266, 148676, 152055, 154780, 170258, 185845, 198090, 202740, 215820, 217899, 223014, 232170, 239909, 242110, 255387, 278604, 290532, 304110, 334521, 340516, 348255, 363165, 371690, 396180, 425645, 435798, 446028, 464340, 479818, 484220, 510774, 557535, 608220, 669042, 696510, 719727, 726330, 743380, 766161, 851290, 871596, 959636, 1021548, 1089495, 1115070, 1199545, 1276935, 1338084, 1393020, 1439454, 1452660, 1532322, 1672605, 1702580, 2159181, 2178990, 2230140, 2399090, 2553870, 2638999, 2878908, 3064644, 3345210, 3598635, 3830805, 4318362, 4357980, 4798180, 5107740, 5277998, 6690420, 7197270, 7661610, 7916997, 8636724, 10555996, 10795905, 13194995, 14394540, 15323220, 15833994, 21591810, 23750991, 26389990, 31667988, 39584985, 43183620, 47501982, 52779980, 79169970, 95003964, 118754955, 158339940, 237509910, 475019820]

約数ペア:

[(1, 475019820), (2, 237509910), (3, 158339940), (4, 118754955), (5, 95003964), (6, 79169970), (9, 52779980), (10, 47501982), (11, 43183620), (12, 39584985), (15, 31667988), (18, 26389990), (20, 23750991), (22, 21591810), (30, 15833994), (31, 15323220), (33, 14394540), (36, 13194995), (44, 10795905), (45, 10555996), (55, 8636724), (60, 7916997), (62, 7661610), (66, 7197270), (71, 6690420), (90, 5277998), (93, 5107740), (99, 4798180), (109, 4357980), (110, 4318362), (124, 3830805), (132, 3598635), (142, 3345210), (155, 3064644), (165, 2878908), (180, 2638999), (186, 2553870), (198, 2399090), (213, 2230140), (218, 2178990), (220, 2159181), (279, 1702580), (284, 1672605), (310, 1532322), (327, 1452660), (330, 1439454), (341, 1393020), (355, 1338084), (372, 1276935), (396, 1199545), (426, 1115070), (436, 1089495), (465, 1021548), (495, 959636), (545, 871596), (558, 851290), (620, 766161), (639, 743380), (654, 726330), (660, 719727), (682, 696510), (710, 669042), (781, 608220), (852, 557535), (930, 510774), (981, 484220), (990, 479818), (1023, 464340), (1065, 446028), (1090, 435798), (1116, 425645), (1199, 396180), (1278, 371690), (1308, 363165), (1364, 348255), (1395, 340516), (1420, 334521), (1562, 304110), (1635, 290532), (1705, 278604), (1860, 255387), (1962, 242110), (1980, 239909), (2046, 232170), (2130, 223014), (2180, 217899), (2201, 215820), (2343, 202740), (2398, 198090), (2556, 185845), (2790, 170258), (3069, 154780), (3124, 152055), (3195, 148676), (3270, 145266), (3379, 140580), (3410, 139302), (3597, 132060), (3905, 121644), (3924, 121055), (4092, 116085), (4260, 111507), (4402, 107910), (4686, 101370), (4796, 99045), (4905, 96844), (5115, 92868), (5580, 85129), (5995, 79236), (6138, 77390), (6390, 74338), (6540, 72633), (6603, 71940), (6758, 70290), (6820, 69651), (7029, 67580), (7194, 66030), (7739, 61380), (7810, 60822), (8804, 53955), (9372, 50685), (9810, 48422), (10137, 46860), (10230, 46434), (10791, 44020), (11005, 43164), (11715, 40548), (11990, 39618), (12276, 38695), (12780, 37169), (13206, 35970), (13516, 35145), (14058, 33790), (14388, 33015), (15345, 30956), (15478, 30690), (15620, 30411), (16895, 28116), (17985, 26412), (19620, 24211), (19809, 23980), (20274, 23430), (20460, 23217), (21582, 22010)]