71672940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1103}}^1$

素因数の和:1156

約数の個数: 108

約数和(自身を含む): 229660704

約数和(自身を除く): 157987764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1103, 1140, 1444, 1710, 1805, 2166, 2206, 3249, 3309, 3420, 3610, 4332, 4412, 5415, 5515, 6498, 6618, 7220, 9927, 10830, 11030, 12996, 13236, 16245, 16545, 19854, 20957, 21660, 22060, 32490, 33090, 39708, 41914, 49635, 62871, 64980, 66180, 83828, 99270, 104785, 125742, 188613, 198540, 209570, 251484, 314355, 377226, 398183, 419140, 628710, 754452, 796366, 943065, 1194549, 1257420, 1592732, 1886130, 1990915, 2389098, 3583647, 3772260, 3981830, 4778196, 5972745, 7167294, 7963660, 11945490, 14334588, 17918235, 23890980, 35836470, 71672940]

約数ペア:

[(1, 71672940), (2, 35836470), (3, 23890980), (4, 17918235), (5, 14334588), (6, 11945490), (9, 7963660), (10, 7167294), (12, 5972745), (15, 4778196), (18, 3981830), (19, 3772260), (20, 3583647), (30, 2389098), (36, 1990915), (38, 1886130), (45, 1592732), (57, 1257420), (60, 1194549), (76, 943065), (90, 796366), (95, 754452), (114, 628710), (171, 419140), (180, 398183), (190, 377226), (228, 314355), (285, 251484), (342, 209570), (361, 198540), (380, 188613), (570, 125742), (684, 104785), (722, 99270), (855, 83828), (1083, 66180), (1103, 64980), (1140, 62871), (1444, 49635), (1710, 41914), (1805, 39708), (2166, 33090), (2206, 32490), (3249, 22060), (3309, 21660), (3420, 20957), (3610, 19854), (4332, 16545), (4412, 16245), (5415, 13236), (5515, 12996), (6498, 11030), (6618, 10830), (7220, 9927)]