1659020790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{111269}}^1$

素因数の和:111357

約数の個数: 64

約数和(自身を含む): 4614589440

約数和(自身を除く): 2955568650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 111269, 222538, 333807, 556345, 667614, 778883, 1112690, 1557766, 1669035, 2336649, 3338070, 3894415, 4673298, 7788830, 7900099, 11683245, 15800198, 23366490, 23700297, 39500495, 47400594, 55300693, 79000990, 110601386, 118501485, 165902079, 237002970, 276503465, 331804158, 553006930, 829510395, 1659020790]

約数ペア:

[(1, 1659020790), (2, 829510395), (3, 553006930), (5, 331804158), (6, 276503465), (7, 237002970), (10, 165902079), (14, 118501485), (15, 110601386), (21, 79000990), (30, 55300693), (35, 47400594), (42, 39500495), (70, 23700297), (71, 23366490), (105, 15800198), (142, 11683245), (210, 7900099), (213, 7788830), (355, 4673298), (426, 3894415), (497, 3338070), (710, 2336649), (994, 1669035), (1065, 1557766), (1491, 1112690), (2130, 778883), (2485, 667614), (2982, 556345), (4970, 333807), (7455, 222538), (14910, 111269)]