72068220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8171}}^1$

素因数の和:8200

約数の個数: 108

約数和(自身を含む): 254328984

約数和(自身を除く): 182260764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8171, 8820, 16342, 24513, 32684, 40855, 49026, 57197, 73539, 81710, 98052, 114394, 122565, 147078, 163420, 171591, 228788, 245130, 285985, 294156, 343182, 367695, 400379, 490260, 514773, 571970, 686364, 735390, 800758, 857955, 1029546, 1143940, 1201137, 1470780, 1601516, 1715910, 2001895, 2059092, 2402274, 2573865, 3431820, 3603411, 4003790, 4804548, 5147730, 6005685, 7206822, 8007580, 10295460, 12011370, 14413644, 18017055, 24022740, 36034110, 72068220]

約数ペア:

[(1, 72068220), (2, 36034110), (3, 24022740), (4, 18017055), (5, 14413644), (6, 12011370), (7, 10295460), (9, 8007580), (10, 7206822), (12, 6005685), (14, 5147730), (15, 4804548), (18, 4003790), (20, 3603411), (21, 3431820), (28, 2573865), (30, 2402274), (35, 2059092), (36, 2001895), (42, 1715910), (45, 1601516), (49, 1470780), (60, 1201137), (63, 1143940), (70, 1029546), (84, 857955), (90, 800758), (98, 735390), (105, 686364), (126, 571970), (140, 514773), (147, 490260), (180, 400379), (196, 367695), (210, 343182), (245, 294156), (252, 285985), (294, 245130), (315, 228788), (420, 171591), (441, 163420), (490, 147078), (588, 122565), (630, 114394), (735, 98052), (882, 81710), (980, 73539), (1260, 57197), (1470, 49026), (1764, 40855), (2205, 32684), (2940, 24513), (4410, 16342), (8171, 8820)]