70801640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 200309760

約数和(自身を除く): 129508120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 367, 371, 424, 455, 520, 530, 689, 728, 734, 742, 910, 1060, 1378, 1468, 1484, 1820, 1835, 1855, 2120, 2569, 2756, 2936, 2968, 3445, 3640, 3670, 3710, 4771, 4823, 5138, 5512, 6890, 7340, 7420, 9542, 9646, 10276, 12845, 13780, 14680, 14840, 19084, 19292, 19451, 20552, 23855, 24115, 25690, 27560, 33397, 38168, 38584, 38902, 47710, 48230, 51380, 66794, 77804, 95420, 96460, 97255, 102760, 133588, 136157, 155608, 166985, 190840, 192920, 194510, 252863, 267176, 272314, 333970, 389020, 505726, 544628, 667940, 680785, 778040, 1011452, 1089256, 1264315, 1335880, 1361570, 1770041, 2022904, 2528630, 2723140, 3540082, 5057260, 5446280, 7080164, 8850205, 10114520, 14160328, 17700410, 35400820, 70801640]

約数ペア:

[(1, 70801640), (2, 35400820), (4, 17700410), (5, 14160328), (7, 10114520), (8, 8850205), (10, 7080164), (13, 5446280), (14, 5057260), (20, 3540082), (26, 2723140), (28, 2528630), (35, 2022904), (40, 1770041), (52, 1361570), (53, 1335880), (56, 1264315), (65, 1089256), (70, 1011452), (91, 778040), (104, 680785), (106, 667940), (130, 544628), (140, 505726), (182, 389020), (212, 333970), (260, 272314), (265, 267176), (280, 252863), (364, 194510), (367, 192920), (371, 190840), (424, 166985), (455, 155608), (520, 136157), (530, 133588), (689, 102760), (728, 97255), (734, 96460), (742, 95420), (910, 77804), (1060, 66794), (1378, 51380), (1468, 48230), (1484, 47710), (1820, 38902), (1835, 38584), (1855, 38168), (2120, 33397), (2569, 27560), (2756, 25690), (2936, 24115), (2968, 23855), (3445, 20552), (3640, 19451), (3670, 19292), (3710, 19084), (4771, 14840), (4823, 14680), (5138, 13780), (5512, 12845), (6890, 10276), (7340, 9646), (7420, 9542)]