657002220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50461}}^1$

素因数の和:50511

約数の個数: 96

約数和(自身を含む): 2170269696

約数和(自身を除く): 1513267476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 50461, 100922, 151383, 201844, 252305, 302766, 353227, 504610, 605532, 706454, 756915, 1009220, 1059681, 1412908, 1513830, 1564291, 1766135, 2119362, 3027660, 3128582, 3532270, 4238724, 4692873, 5298405, 6257164, 7064540, 7821455, 9385746, 10596810, 10950037, 15642910, 18771492, 21193620, 21900074, 23464365, 31285820, 32850111, 43800148, 46928730, 54750185, 65700222, 93857460, 109500370, 131400444, 164250555, 219000740, 328501110, 657002220]

約数ペア:

[(1, 657002220), (2, 328501110), (3, 219000740), (4, 164250555), (5, 131400444), (6, 109500370), (7, 93857460), (10, 65700222), (12, 54750185), (14, 46928730), (15, 43800148), (20, 32850111), (21, 31285820), (28, 23464365), (30, 21900074), (31, 21193620), (35, 18771492), (42, 15642910), (60, 10950037), (62, 10596810), (70, 9385746), (84, 7821455), (93, 7064540), (105, 6257164), (124, 5298405), (140, 4692873), (155, 4238724), (186, 3532270), (210, 3128582), (217, 3027660), (310, 2119362), (372, 1766135), (420, 1564291), (434, 1513830), (465, 1412908), (620, 1059681), (651, 1009220), (868, 756915), (930, 706454), (1085, 605532), (1302, 504610), (1860, 353227), (2170, 302766), (2604, 252305), (3255, 201844), (4340, 151383), (6510, 100922), (13020, 50461)]