317966180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 781401600

約数和(自身を除く): 463435420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 113, 140, 199, 202, 226, 398, 404, 452, 505, 565, 707, 791, 796, 995, 1010, 1130, 1393, 1414, 1582, 1990, 2020, 2260, 2786, 2828, 3164, 3535, 3955, 3980, 5572, 6965, 7070, 7910, 11413, 13930, 14140, 15820, 20099, 22487, 22826, 27860, 40198, 44974, 45652, 57065, 79891, 80396, 89948, 100495, 112435, 114130, 140693, 157409, 159782, 200990, 224870, 228260, 281386, 314818, 319564, 399455, 401980, 449740, 562772, 629636, 703465, 787045, 798910, 1406930, 1574090, 1597820, 2271187, 2813860, 3148180, 4542374, 9084748, 11355935, 15898309, 22711870, 31796618, 45423740, 63593236, 79491545, 158983090, 317966180]

約数ペア:

[(1, 317966180), (2, 158983090), (4, 79491545), (5, 63593236), (7, 45423740), (10, 31796618), (14, 22711870), (20, 15898309), (28, 11355935), (35, 9084748), (70, 4542374), (101, 3148180), (113, 2813860), (140, 2271187), (199, 1597820), (202, 1574090), (226, 1406930), (398, 798910), (404, 787045), (452, 703465), (505, 629636), (565, 562772), (707, 449740), (791, 401980), (796, 399455), (995, 319564), (1010, 314818), (1130, 281386), (1393, 228260), (1414, 224870), (1582, 200990), (1990, 159782), (2020, 157409), (2260, 140693), (2786, 114130), (2828, 112435), (3164, 100495), (3535, 89948), (3955, 80396), (3980, 79891), (5572, 57065), (6965, 45652), (7070, 44974), (7910, 40198), (11413, 27860), (13930, 22826), (14140, 22487), (15820, 20099)]