69953640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 226748160

約数和(自身を除く): 156794520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 647, 680, 795, 901, 1020, 1060, 1272, 1294, 1590, 1802, 1941, 2040, 2120, 2588, 2703, 3180, 3235, 3604, 3882, 4505, 5176, 5406, 6360, 6470, 7208, 7764, 9010, 9705, 10812, 10999, 12940, 13515, 15528, 18020, 19410, 21624, 21998, 25880, 27030, 32997, 34291, 36040, 38820, 43996, 54060, 54995, 65994, 68582, 77640, 87992, 102873, 108120, 109990, 131988, 137164, 164985, 171455, 205746, 219980, 263976, 274328, 329970, 342910, 411492, 439960, 514365, 582947, 659940, 685820, 822984, 1028730, 1165894, 1319880, 1371640, 1748841, 2057460, 2331788, 2914735, 3497682, 4114920, 4663576, 5829470, 6995364, 8744205, 11658940, 13990728, 17488410, 23317880, 34976820, 69953640]

約数ペア:

[(1, 69953640), (2, 34976820), (3, 23317880), (4, 17488410), (5, 13990728), (6, 11658940), (8, 8744205), (10, 6995364), (12, 5829470), (15, 4663576), (17, 4114920), (20, 3497682), (24, 2914735), (30, 2331788), (34, 2057460), (40, 1748841), (51, 1371640), (53, 1319880), (60, 1165894), (68, 1028730), (85, 822984), (102, 685820), (106, 659940), (120, 582947), (136, 514365), (159, 439960), (170, 411492), (204, 342910), (212, 329970), (255, 274328), (265, 263976), (318, 219980), (340, 205746), (408, 171455), (424, 164985), (510, 137164), (530, 131988), (636, 109990), (647, 108120), (680, 102873), (795, 87992), (901, 77640), (1020, 68582), (1060, 65994), (1272, 54995), (1294, 54060), (1590, 43996), (1802, 38820), (1941, 36040), (2040, 34291), (2120, 32997), (2588, 27030), (2703, 25880), (3180, 21998), (3235, 21624), (3604, 19410), (3882, 18020), (4505, 15528), (5176, 13515), (5406, 12940), (6360, 10999), (6470, 10812), (7208, 9705), (7764, 9010)]