168809620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 418037760

約数和(自身を除く): 249228140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 107, 118, 140, 191, 214, 236, 295, 382, 413, 428, 535, 590, 749, 764, 826, 955, 1070, 1180, 1337, 1498, 1652, 1910, 2065, 2140, 2674, 2996, 3745, 3820, 4130, 5348, 6313, 6685, 7490, 8260, 11269, 12626, 13370, 14980, 20437, 22538, 25252, 26740, 31565, 40874, 44191, 45076, 56345, 63130, 78883, 81748, 88382, 102185, 112690, 126260, 143059, 157766, 176764, 204370, 220955, 225380, 286118, 315532, 394415, 408740, 441910, 572236, 715295, 788830, 883820, 1205783, 1430590, 1577660, 2411566, 2861180, 4823132, 6028915, 8440481, 12057830, 16880962, 24115660, 33761924, 42202405, 84404810, 168809620]

約数ペア:

[(1, 168809620), (2, 84404810), (4, 42202405), (5, 33761924), (7, 24115660), (10, 16880962), (14, 12057830), (20, 8440481), (28, 6028915), (35, 4823132), (59, 2861180), (70, 2411566), (107, 1577660), (118, 1430590), (140, 1205783), (191, 883820), (214, 788830), (236, 715295), (295, 572236), (382, 441910), (413, 408740), (428, 394415), (535, 315532), (590, 286118), (749, 225380), (764, 220955), (826, 204370), (955, 176764), (1070, 157766), (1180, 143059), (1337, 126260), (1498, 112690), (1652, 102185), (1910, 88382), (2065, 81748), (2140, 78883), (2674, 63130), (2996, 56345), (3745, 45076), (3820, 44191), (4130, 40874), (5348, 31565), (6313, 26740), (6685, 25252), (7490, 22538), (8260, 20437), (11269, 14980), (12626, 13370)]