68794920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 160

約数和(自身を含む): 245025000

約数和(自身を除く): 176230080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1249, 1377, 1530, 1620, 1836, 2040, 2295, 2498, 2754, 3060, 3240, 3672, 3747, 4590, 4996, 5508, 6120, 6245, 6885, 7494, 9180, 9992, 11016, 11241, 12490, 13770, 14988, 18360, 18735, 21233, 22482, 24980, 27540, 29976, 33723, 37470, 42466, 44964, 49960, 55080, 56205, 63699, 67446, 74940, 84932, 89928, 101169, 106165, 112410, 127398, 134892, 149880, 168615, 169864, 191097, 202338, 212330, 224820, 254796, 269784, 318495, 337230, 382194, 404676, 424660, 449640, 505845, 509592, 573291, 636990, 674460, 764388, 809352, 849320, 955485, 1011690, 1146582, 1273980, 1348920, 1528776, 1719873, 1910970, 2023380, 2293164, 2547960, 2866455, 3439746, 3821940, 4046760, 4586328, 5732910, 6879492, 7643880, 8599365, 11465820, 13758984, 17198730, 22931640, 34397460, 68794920]

約数ペア:

[(1, 68794920), (2, 34397460), (3, 22931640), (4, 17198730), (5, 13758984), (6, 11465820), (8, 8599365), (9, 7643880), (10, 6879492), (12, 5732910), (15, 4586328), (17, 4046760), (18, 3821940), (20, 3439746), (24, 2866455), (27, 2547960), (30, 2293164), (34, 2023380), (36, 1910970), (40, 1719873), (45, 1528776), (51, 1348920), (54, 1273980), (60, 1146582), (68, 1011690), (72, 955485), (81, 849320), (85, 809352), (90, 764388), (102, 674460), (108, 636990), (120, 573291), (135, 509592), (136, 505845), (153, 449640), (162, 424660), (170, 404676), (180, 382194), (204, 337230), (216, 318495), (255, 269784), (270, 254796), (306, 224820), (324, 212330), (340, 202338), (360, 191097), (405, 169864), (408, 168615), (459, 149880), (510, 134892), (540, 127398), (612, 112410), (648, 106165), (680, 101169), (765, 89928), (810, 84932), (918, 74940), (1020, 67446), (1080, 63699), (1224, 56205), (1249, 55080), (1377, 49960), (1530, 44964), (1620, 42466), (1836, 37470), (2040, 33723), (2295, 29976), (2498, 27540), (2754, 24980), (3060, 22482), (3240, 21233), (3672, 18735), (3747, 18360), (4590, 14988), (4996, 13770), (5508, 12490), (6120, 11241), (6245, 11016), (6885, 9992), (7494, 9180)]