718948860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 192

約数和(自身を含む): 2418232320

約数和(自身を除く): 1699283460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 67, 70, 84, 87, 105, 116, 134, 140, 145, 174, 201, 203, 210, 268, 290, 335, 348, 402, 406, 420, 435, 469, 580, 609, 670, 804, 812, 870, 881, 938, 1005, 1015, 1218, 1340, 1407, 1740, 1762, 1876, 1943, 2010, 2030, 2345, 2436, 2643, 2814, 3045, 3524, 3886, 4020, 4060, 4405, 4690, 5286, 5628, 5829, 6090, 6167, 7035, 7772, 8810, 9380, 9715, 10572, 11658, 12180, 12334, 13215, 13601, 14070, 17620, 18501, 19430, 23316, 24668, 25549, 26430, 27202, 28140, 29145, 30835, 37002, 38860, 40803, 51098, 52860, 54404, 58290, 59027, 61670, 68005, 74004, 76647, 81606, 92505, 102196, 116580, 118054, 123340, 127745, 136010, 153294, 163212, 177081, 178843, 185010, 204015, 236108, 255490, 272020, 295135, 306588, 354162, 357686, 370020, 383235, 408030, 413189, 510980, 536529, 590270, 708324, 715372, 766470, 816060, 826378, 885405, 894215, 1073058, 1180540, 1239567, 1532940, 1652756, 1711783, 1770810, 1788430, 2065945, 2146116, 2479134, 2682645, 3423566, 3541620, 3576860, 4131890, 4958268, 5135349, 5365290, 6197835, 6847132, 8263780, 8558915, 10270698, 10730580, 11982481, 12395670, 17117830, 20541396, 23964962, 24791340, 25676745, 34235660, 35947443, 47929924, 51353490, 59912405, 71894886, 102706980, 119824810, 143789772, 179737215, 239649620, 359474430, 718948860]

約数ペア:

[(1, 718948860), (2, 359474430), (3, 239649620), (4, 179737215), (5, 143789772), (6, 119824810), (7, 102706980), (10, 71894886), (12, 59912405), (14, 51353490), (15, 47929924), (20, 35947443), (21, 34235660), (28, 25676745), (29, 24791340), (30, 23964962), (35, 20541396), (42, 17117830), (58, 12395670), (60, 11982481), (67, 10730580), (70, 10270698), (84, 8558915), (87, 8263780), (105, 6847132), (116, 6197835), (134, 5365290), (140, 5135349), (145, 4958268), (174, 4131890), (201, 3576860), (203, 3541620), (210, 3423566), (268, 2682645), (290, 2479134), (335, 2146116), (348, 2065945), (402, 1788430), (406, 1770810), (420, 1711783), (435, 1652756), (469, 1532940), (580, 1239567), (609, 1180540), (670, 1073058), (804, 894215), (812, 885405), (870, 826378), (881, 816060), (938, 766470), (1005, 715372), (1015, 708324), (1218, 590270), (1340, 536529), (1407, 510980), (1740, 413189), (1762, 408030), (1876, 383235), (1943, 370020), (2010, 357686), (2030, 354162), (2345, 306588), (2436, 295135), (2643, 272020), (2814, 255490), (3045, 236108), (3524, 204015), (3886, 185010), (4020, 178843), (4060, 177081), (4405, 163212), (4690, 153294), (5286, 136010), (5628, 127745), (5829, 123340), (6090, 118054), (6167, 116580), (7035, 102196), (7772, 92505), (8810, 81606), (9380, 76647), (9715, 74004), (10572, 68005), (11658, 61670), (12180, 59027), (12334, 58290), (13215, 54404), (13601, 52860), (14070, 51098), (17620, 40803), (18501, 38860), (19430, 37002), (23316, 30835), (24668, 29145), (25549, 28140), (26430, 27202)]