64531740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 227598336

約数和(自身を除く): 163066596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 223, 260, 265, 273, 318, 364, 371, 390, 420, 446, 455, 530, 546, 636, 669, 689, 742, 780, 795, 892, 910, 1060, 1092, 1113, 1115, 1338, 1365, 1378, 1484, 1561, 1590, 1820, 1855, 2067, 2226, 2230, 2676, 2730, 2756, 2899, 3122, 3180, 3345, 3445, 3710, 4134, 4452, 4460, 4683, 4823, 5460, 5565, 5798, 6244, 6690, 6890, 7420, 7805, 8268, 8697, 9366, 9646, 10335, 11130, 11596, 11819, 13380, 13780, 14469, 14495, 15610, 17394, 18732, 19292, 20293, 20670, 22260, 23415, 23638, 24115, 28938, 28990, 31220, 34788, 35457, 40586, 41340, 43485, 46830, 47276, 48230, 57876, 57980, 59095, 60879, 70914, 72345, 81172, 82733, 86970, 93660, 96460, 101465, 118190, 121758, 141828, 144690, 153647, 165466, 173940, 177285, 202930, 236380, 243516, 248199, 289380, 304395, 307294, 330932, 354570, 405860, 413665, 460941, 496398, 608790, 614588, 709140, 768235, 827330, 921882, 992796, 1075529, 1217580, 1240995, 1536470, 1654660, 1843764, 2151058, 2304705, 2481990, 3072940, 3226587, 4302116, 4609410, 4963980, 5377645, 6453174, 9218820, 10755290, 12906348, 16132935, 21510580, 32265870, 64531740]

約数ペア:

[(1, 64531740), (2, 32265870), (3, 21510580), (4, 16132935), (5, 12906348), (6, 10755290), (7, 9218820), (10, 6453174), (12, 5377645), (13, 4963980), (14, 4609410), (15, 4302116), (20, 3226587), (21, 3072940), (26, 2481990), (28, 2304705), (30, 2151058), (35, 1843764), (39, 1654660), (42, 1536470), (52, 1240995), (53, 1217580), (60, 1075529), (65, 992796), (70, 921882), (78, 827330), (84, 768235), (91, 709140), (105, 614588), (106, 608790), (130, 496398), (140, 460941), (156, 413665), (159, 405860), (182, 354570), (195, 330932), (210, 307294), (212, 304395), (223, 289380), (260, 248199), (265, 243516), (273, 236380), (318, 202930), (364, 177285), (371, 173940), (390, 165466), (420, 153647), (446, 144690), (455, 141828), (530, 121758), (546, 118190), (636, 101465), (669, 96460), (689, 93660), (742, 86970), (780, 82733), (795, 81172), (892, 72345), (910, 70914), (1060, 60879), (1092, 59095), (1113, 57980), (1115, 57876), (1338, 48230), (1365, 47276), (1378, 46830), (1484, 43485), (1561, 41340), (1590, 40586), (1820, 35457), (1855, 34788), (2067, 31220), (2226, 28990), (2230, 28938), (2676, 24115), (2730, 23638), (2756, 23415), (2899, 22260), (3122, 20670), (3180, 20293), (3345, 19292), (3445, 18732), (3710, 17394), (4134, 15610), (4452, 14495), (4460, 14469), (4683, 13780), (4823, 13380), (5460, 11819), (5565, 11596), (5798, 11130), (6244, 10335), (6690, 9646), (6890, 9366), (7420, 8697), (7805, 8268)]