457775430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 1285963776

約数和(自身を除く): 828188346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 113, 191, 202, 210, 226, 303, 339, 382, 505, 565, 573, 606, 678, 707, 791, 955, 1010, 1130, 1146, 1337, 1414, 1515, 1582, 1695, 1910, 2121, 2373, 2674, 2865, 3030, 3390, 3535, 3955, 4011, 4242, 4746, 5730, 6685, 7070, 7910, 8022, 10605, 11413, 11865, 13370, 19291, 20055, 21210, 21583, 22826, 23730, 34239, 38582, 40110, 43166, 57065, 57873, 64749, 68478, 79891, 96455, 107915, 114130, 115746, 129498, 135037, 151081, 159782, 171195, 192910, 215830, 239673, 270074, 289365, 302162, 323745, 342390, 399455, 405111, 453243, 479346, 578730, 647490, 675185, 755405, 798910, 810222, 906486, 1198365, 1350370, 1510810, 2025555, 2179883, 2266215, 2396730, 4051110, 4359766, 4532430, 6539649, 10899415, 13079298, 15259181, 21798830, 30518362, 32698245, 45777543, 65396490, 76295905, 91555086, 152591810, 228887715, 457775430]

約数ペア:

[(1, 457775430), (2, 228887715), (3, 152591810), (5, 91555086), (6, 76295905), (7, 65396490), (10, 45777543), (14, 32698245), (15, 30518362), (21, 21798830), (30, 15259181), (35, 13079298), (42, 10899415), (70, 6539649), (101, 4532430), (105, 4359766), (113, 4051110), (191, 2396730), (202, 2266215), (210, 2179883), (226, 2025555), (303, 1510810), (339, 1350370), (382, 1198365), (505, 906486), (565, 810222), (573, 798910), (606, 755405), (678, 675185), (707, 647490), (791, 578730), (955, 479346), (1010, 453243), (1130, 405111), (1146, 399455), (1337, 342390), (1414, 323745), (1515, 302162), (1582, 289365), (1695, 270074), (1910, 239673), (2121, 215830), (2373, 192910), (2674, 171195), (2865, 159782), (3030, 151081), (3390, 135037), (3535, 129498), (3955, 115746), (4011, 114130), (4242, 107915), (4746, 96455), (5730, 79891), (6685, 68478), (7070, 64749), (7910, 57873), (8022, 57065), (10605, 43166), (11413, 40110), (11865, 38582), (13370, 34239), (19291, 23730), (20055, 22826), (21210, 21583)]