31380300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 216

約数和(自身を含む): 119429856

約数和(自身を除く): 88049556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 293, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 586, 595, 612, 630, 700, 714, 765, 850, 879, 900, 1020, 1050, 1071, 1172, 1190, 1260, 1275, 1428, 1465, 1530, 1575, 1700, 1758, 1785, 2051, 2100, 2142, 2380, 2550, 2637, 2930, 2975, 3060, 3150, 3516, 3570, 3825, 4102, 4284, 4395, 4981, 5100, 5274, 5355, 5860, 5950, 6153, 6300, 7140, 7325, 7650, 8204, 8790, 8925, 9962, 10255, 10548, 10710, 11900, 12306, 13185, 14650, 14943, 15300, 17580, 17850, 18459, 19924, 20510, 21420, 21975, 24612, 24905, 26370, 26775, 29300, 29886, 30765, 34867, 35700, 36918, 41020, 43950, 44829, 49810, 51275, 52740, 53550, 59772, 61530, 65925, 69734, 73836, 74715, 87900, 89658, 92295, 99620, 102550, 104601, 107100, 123060, 124525, 131850, 139468, 149430, 153825, 174335, 179316, 184590, 205100, 209202, 224145, 249050, 263700, 298860, 307650, 313803, 348670, 369180, 373575, 418404, 448290, 461475, 498100, 523005, 615300, 627606, 697340, 747150, 871675, 896580, 922950, 1046010, 1120725, 1255212, 1494300, 1569015, 1743350, 1845900, 2092020, 2241450, 2615025, 3138030, 3486700, 4482900, 5230050, 6276060, 7845075, 10460100, 15690150, 31380300]

約数ペア:

[(1, 31380300), (2, 15690150), (3, 10460100), (4, 7845075), (5, 6276060), (6, 5230050), (7, 4482900), (9, 3486700), (10, 3138030), (12, 2615025), (14, 2241450), (15, 2092020), (17, 1845900), (18, 1743350), (20, 1569015), (21, 1494300), (25, 1255212), (28, 1120725), (30, 1046010), (34, 922950), (35, 896580), (36, 871675), (42, 747150), (45, 697340), (50, 627606), (51, 615300), (60, 523005), (63, 498100), (68, 461475), (70, 448290), (75, 418404), (84, 373575), (85, 369180), (90, 348670), (100, 313803), (102, 307650), (105, 298860), (119, 263700), (126, 249050), (140, 224145), (150, 209202), (153, 205100), (170, 184590), (175, 179316), (180, 174335), (204, 153825), (210, 149430), (225, 139468), (238, 131850), (252, 124525), (255, 123060), (293, 107100), (300, 104601), (306, 102550), (315, 99620), (340, 92295), (350, 89658), (357, 87900), (420, 74715), (425, 73836), (450, 69734), (476, 65925), (510, 61530), (525, 59772), (586, 53550), (595, 52740), (612, 51275), (630, 49810), (700, 44829), (714, 43950), (765, 41020), (850, 36918), (879, 35700), (900, 34867), (1020, 30765), (1050, 29886), (1071, 29300), (1172, 26775), (1190, 26370), (1260, 24905), (1275, 24612), (1428, 21975), (1465, 21420), (1530, 20510), (1575, 19924), (1700, 18459), (1758, 17850), (1785, 17580), (2051, 15300), (2100, 14943), (2142, 14650), (2380, 13185), (2550, 12306), (2637, 11900), (2930, 10710), (2975, 10548), (3060, 10255), (3150, 9962), (3516, 8925), (3570, 8790), (3825, 8204), (4102, 7650), (4284, 7325), (4395, 7140), (4981, 6300), (5100, 6153), (5274, 5950), (5355, 5860)]