140829804980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{8521}}^1$

素因数の和:8817

約数の個数: 96

約数和(自身を含む): 305535379968

約数和(自身を除く): 164705574988

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 113, 142, 206, 226, 284, 355, 412, 452, 515, 565, 710, 1030, 1130, 1420, 2060, 2260, 7313, 8023, 8521, 11639, 14626, 16046, 17042, 23278, 29252, 32092, 34084, 36565, 40115, 42605, 46556, 58195, 73130, 80230, 85210, 116390, 146260, 160460, 170420, 232780, 604991, 826369, 877663, 962873, 1209982, 1652738, 1755326, 1925746, 2419964, 3024955, 3305476, 3510652, 3851492, 4131845, 4388315, 4814365, 6049910, 8263690, 8776630, 9628730, 12099820, 16527380, 17553260, 19257460, 62314073, 68363983, 99175919, 124628146, 136727966, 198351838, 249256292, 273455932, 311570365, 341819915, 396703676, 495879595, 623140730, 683639830, 991759190, 1246281460, 1367279660, 1983518380, 7041490249, 14082980498, 28165960996, 35207451245, 70414902490, 140829804980]

約数ペア:

[(1, 140829804980), (2, 70414902490), (4, 35207451245), (5, 28165960996), (10, 14082980498), (20, 7041490249), (71, 1983518380), (103, 1367279660), (113, 1246281460), (142, 991759190), (206, 683639830), (226, 623140730), (284, 495879595), (355, 396703676), (412, 341819915), (452, 311570365), (515, 273455932), (565, 249256292), (710, 198351838), (1030, 136727966), (1130, 124628146), (1420, 99175919), (2060, 68363983), (2260, 62314073), (7313, 19257460), (8023, 17553260), (8521, 16527380), (11639, 12099820), (14626, 9628730), (16046, 8776630), (17042, 8263690), (23278, 6049910), (29252, 4814365), (32092, 4388315), (34084, 4131845), (36565, 3851492), (40115, 3510652), (42605, 3305476), (46556, 3024955), (58195, 2419964), (73130, 1925746), (80230, 1755326), (85210, 1652738), (116390, 1209982), (146260, 962873), (160460, 877663), (170420, 826369), (232780, 604991)]