142743170220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{374713}}^1$

素因数の和:375639

約数の個数: 96

約数和(自身を含む): 457282979328

約数和(自身を除く): 314539809108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 907, 1814, 2721, 3628, 4535, 5442, 6349, 9070, 10884, 12698, 13605, 18140, 19047, 25396, 27210, 31745, 38094, 54420, 63490, 76188, 95235, 126980, 190470, 374713, 380940, 749426, 1124139, 1498852, 1873565, 2248278, 2622991, 3747130, 4496556, 5245982, 5620695, 7494260, 7868973, 10491964, 11241390, 13114955, 15737946, 22482780, 26229910, 31475892, 39344865, 52459820, 78689730, 157379460, 339864691, 679729382, 1019594073, 1359458764, 1699323455, 2039188146, 2379052837, 3398646910, 4078376292, 4758105674, 5097970365, 6797293820, 7137158511, 9516211348, 10195940730, 11895264185, 14274317022, 20391881460, 23790528370, 28548634044, 35685792555, 47581056740, 71371585110, 142743170220]

約数ペア:

[(1, 142743170220), (2, 71371585110), (3, 47581056740), (4, 35685792555), (5, 28548634044), (6, 23790528370), (7, 20391881460), (10, 14274317022), (12, 11895264185), (14, 10195940730), (15, 9516211348), (20, 7137158511), (21, 6797293820), (28, 5097970365), (30, 4758105674), (35, 4078376292), (42, 3398646910), (60, 2379052837), (70, 2039188146), (84, 1699323455), (105, 1359458764), (140, 1019594073), (210, 679729382), (420, 339864691), (907, 157379460), (1814, 78689730), (2721, 52459820), (3628, 39344865), (4535, 31475892), (5442, 26229910), (6349, 22482780), (9070, 15737946), (10884, 13114955), (12698, 11241390), (13605, 10491964), (18140, 7868973), (19047, 7494260), (25396, 5620695), (27210, 5245982), (31745, 4496556), (38094, 3747130), (54420, 2622991), (63490, 2248278), (76188, 1873565), (95235, 1498852), (126980, 1124139), (190470, 749426), (374713, 380940)]