217745550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 696622080

約数和(自身を除く): 478876530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 31, 33, 43, 45, 50, 54, 55, 62, 66, 75, 86, 90, 93, 99, 110, 121, 129, 135, 150, 155, 165, 186, 198, 215, 225, 242, 258, 270, 275, 279, 297, 310, 330, 341, 363, 387, 430, 450, 465, 473, 495, 550, 558, 594, 605, 645, 675, 682, 726, 774, 775, 825, 837, 930, 946, 990, 1023, 1075, 1089, 1161, 1210, 1290, 1333, 1350, 1395, 1419, 1485, 1550, 1650, 1674, 1705, 1815, 1935, 2046, 2150, 2178, 2322, 2325, 2365, 2475, 2666, 2790, 2838, 2970, 3025, 3069, 3225, 3267, 3410, 3630, 3751, 3870, 3999, 4185, 4257, 4650, 4730, 4950, 5115, 5203, 5445, 5805, 6050, 6138, 6450, 6534, 6665, 6975, 7095, 7425, 7502, 7998, 8370, 8514, 8525, 9075, 9207, 9675, 10230, 10406, 10890, 11253, 11610, 11825, 11997, 12771, 13330, 13950, 14190, 14663, 14850, 15345, 15609, 16335, 17050, 18150, 18414, 18755, 19350, 19995, 20925, 21285, 22506, 23650, 23994, 25542, 25575, 26015, 27225, 29025, 29326, 30690, 31218, 32670, 33325, 33759, 35475, 35991, 37510, 39990, 41850, 42570, 43989, 46035, 46827, 51150, 52030, 54450, 56265, 58050, 59985, 63855, 66650, 67518, 70950, 71982, 73315, 76725, 78045, 81675, 87978, 92070, 93654, 93775, 99975, 101277, 106425, 112530, 119970, 127710, 130075, 131967, 140481, 146630, 153450, 156090, 161293, 163350, 168795, 179955, 187550, 199950, 202554, 212850, 219945, 230175, 234135, 260150, 263934, 280962, 281325, 299925, 319275, 322586, 337590, 359910, 366575, 390225, 395901, 439890, 460350, 468270, 483879, 506385, 562650, 599850, 638550, 659835, 702405, 733150, 780450, 791802, 806465, 843975, 899775, 967758, 1012770, 1099725, 1170675, 1319670, 1404810, 1451637, 1612930, 1687950, 1799550, 1979505, 2199450, 2341350, 2419395, 2531925, 2903274, 3299175, 3512025, 3959010, 4032325, 4354911, 4838790, 5063850, 6598350, 7024050, 7258185, 8064650, 8709822, 9897525, 12096975, 14516370, 19795050, 21774555, 24193950, 36290925, 43549110, 72581850, 108872775, 217745550]

約数ペア:

[(1, 217745550), (2, 108872775), (3, 72581850), (5, 43549110), (6, 36290925), (9, 24193950), (10, 21774555), (11, 19795050), (15, 14516370), (18, 12096975), (22, 9897525), (25, 8709822), (27, 8064650), (30, 7258185), (31, 7024050), (33, 6598350), (43, 5063850), (45, 4838790), (50, 4354911), (54, 4032325), (55, 3959010), (62, 3512025), (66, 3299175), (75, 2903274), (86, 2531925), (90, 2419395), (93, 2341350), (99, 2199450), (110, 1979505), (121, 1799550), (129, 1687950), (135, 1612930), (150, 1451637), (155, 1404810), (165, 1319670), (186, 1170675), (198, 1099725), (215, 1012770), (225, 967758), (242, 899775), (258, 843975), (270, 806465), (275, 791802), (279, 780450), (297, 733150), (310, 702405), (330, 659835), (341, 638550), (363, 599850), (387, 562650), (430, 506385), (450, 483879), (465, 468270), (473, 460350), (495, 439890), (550, 395901), (558, 390225), (594, 366575), (605, 359910), (645, 337590), (675, 322586), (682, 319275), (726, 299925), (774, 281325), (775, 280962), (825, 263934), (837, 260150), (930, 234135), (946, 230175), (990, 219945), (1023, 212850), (1075, 202554), (1089, 199950), (1161, 187550), (1210, 179955), (1290, 168795), (1333, 163350), (1350, 161293), (1395, 156090), (1419, 153450), (1485, 146630), (1550, 140481), (1650, 131967), (1674, 130075), (1705, 127710), (1815, 119970), (1935, 112530), (2046, 106425), (2150, 101277), (2178, 99975), (2322, 93775), (2325, 93654), (2365, 92070), (2475, 87978), (2666, 81675), (2790, 78045), (2838, 76725), (2970, 73315), (3025, 71982), (3069, 70950), (3225, 67518), (3267, 66650), (3410, 63855), (3630, 59985), (3751, 58050), (3870, 56265), (3999, 54450), (4185, 52030), (4257, 51150), (4650, 46827), (4730, 46035), (4950, 43989), (5115, 42570), (5203, 41850), (5445, 39990), (5805, 37510), (6050, 35991), (6138, 35475), (6450, 33759), (6534, 33325), (6665, 32670), (6975, 31218), (7095, 30690), (7425, 29326), (7502, 29025), (7998, 27225), (8370, 26015), (8514, 25575), (8525, 25542), (9075, 23994), (9207, 23650), (9675, 22506), (10230, 21285), (10406, 20925), (10890, 19995), (11253, 19350), (11610, 18755), (11825, 18414), (11997, 18150), (12771, 17050), (13330, 16335), (13950, 15609), (14190, 15345), (14663, 14850)]