421597410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3989}}^1$

素因数の和:4283

約数の個数: 64

約数和(自身を含む): 1093962240

約数和(自身を除く): 672364830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 813, 1355, 1626, 2710, 3523, 3989, 4065, 7046, 7978, 8130, 10569, 11967, 17615, 19945, 21138, 23934, 35230, 39890, 51857, 52845, 59835, 103714, 105690, 119670, 155571, 259285, 311142, 518570, 777855, 1081019, 1555710, 2162038, 3243057, 5405095, 6486114, 10810190, 14053247, 16215285, 28106494, 32430570, 42159741, 70266235, 84319482, 140532470, 210798705, 421597410]

約数ペア:

[(1, 421597410), (2, 210798705), (3, 140532470), (5, 84319482), (6, 70266235), (10, 42159741), (13, 32430570), (15, 28106494), (26, 16215285), (30, 14053247), (39, 10810190), (65, 6486114), (78, 5405095), (130, 3243057), (195, 2162038), (271, 1555710), (390, 1081019), (542, 777855), (813, 518570), (1355, 311142), (1626, 259285), (2710, 155571), (3523, 119670), (3989, 105690), (4065, 103714), (7046, 59835), (7978, 52845), (8130, 51857), (10569, 39890), (11967, 35230), (17615, 23934), (19945, 21138)]