178001970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 436472064

約数和(自身を除く): 258470094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 193, 213, 355, 386, 426, 433, 579, 710, 866, 965, 1065, 1158, 1299, 1930, 2130, 2165, 2598, 2895, 4330, 5790, 6495, 12990, 13703, 27406, 30743, 41109, 61486, 68515, 82218, 83569, 92229, 137030, 153715, 167138, 184458, 205545, 250707, 307430, 411090, 417845, 461145, 501414, 835690, 922290, 1253535, 2507070, 5933399, 11866798, 17800197, 29666995, 35600394, 59333990, 89000985, 178001970]

約数ペア:

[(1, 178001970), (2, 89000985), (3, 59333990), (5, 35600394), (6, 29666995), (10, 17800197), (15, 11866798), (30, 5933399), (71, 2507070), (142, 1253535), (193, 922290), (213, 835690), (355, 501414), (386, 461145), (426, 417845), (433, 411090), (579, 307430), (710, 250707), (866, 205545), (965, 184458), (1065, 167138), (1158, 153715), (1299, 137030), (1930, 92229), (2130, 83569), (2165, 82218), (2598, 68515), (2895, 61486), (4330, 41109), (5790, 30743), (6495, 27406), (12990, 13703)]