431639660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 968937984

約数和(自身を除く): 537298324

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 101, 113, 122, 124, 155, 202, 226, 244, 305, 310, 404, 452, 505, 565, 610, 620, 1010, 1130, 1220, 1891, 2020, 2260, 3131, 3503, 3782, 6161, 6262, 6893, 7006, 7564, 9455, 11413, 12322, 12524, 13786, 14012, 15655, 17515, 18910, 22826, 24644, 27572, 30805, 31310, 34465, 35030, 37820, 45652, 57065, 61610, 62620, 68930, 70060, 114130, 123220, 137860, 190991, 213683, 228260, 353803, 381982, 427366, 696193, 707606, 763964, 854732, 954955, 1068415, 1392386, 1415212, 1769015, 1909910, 2136830, 2784772, 3480965, 3538030, 3819820, 4273660, 6961930, 7076060, 13923860, 21581983, 43163966, 86327932, 107909915, 215819830, 431639660]

約数ペア:

[(1, 431639660), (2, 215819830), (4, 107909915), (5, 86327932), (10, 43163966), (20, 21581983), (31, 13923860), (61, 7076060), (62, 6961930), (101, 4273660), (113, 3819820), (122, 3538030), (124, 3480965), (155, 2784772), (202, 2136830), (226, 1909910), (244, 1769015), (305, 1415212), (310, 1392386), (404, 1068415), (452, 954955), (505, 854732), (565, 763964), (610, 707606), (620, 696193), (1010, 427366), (1130, 381982), (1220, 353803), (1891, 228260), (2020, 213683), (2260, 190991), (3131, 137860), (3503, 123220), (3782, 114130), (6161, 70060), (6262, 68930), (6893, 62620), (7006, 61610), (7564, 57065), (9455, 45652), (11413, 37820), (12322, 35030), (12524, 34465), (13786, 31310), (14012, 30805), (15655, 27572), (17515, 24644), (18910, 22826)]