31729620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2185

約数の個数: 96

約数和(自身を含む): 100759680

約数和(自身を除く): 69030060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2141, 2470, 2964, 3705, 4282, 4940, 6423, 7410, 8564, 10705, 12846, 14820, 21410, 25692, 27833, 32115, 40679, 42820, 55666, 64230, 81358, 83499, 111332, 122037, 128460, 139165, 162716, 166998, 203395, 244074, 278330, 333996, 406790, 417495, 488148, 528827, 556660, 610185, 813580, 834990, 1057654, 1220370, 1586481, 1669980, 2115308, 2440740, 2644135, 3172962, 5288270, 6345924, 7932405, 10576540, 15864810, 31729620]

約数ペア:

[(1, 31729620), (2, 15864810), (3, 10576540), (4, 7932405), (5, 6345924), (6, 5288270), (10, 3172962), (12, 2644135), (13, 2440740), (15, 2115308), (19, 1669980), (20, 1586481), (26, 1220370), (30, 1057654), (38, 834990), (39, 813580), (52, 610185), (57, 556660), (60, 528827), (65, 488148), (76, 417495), (78, 406790), (95, 333996), (114, 278330), (130, 244074), (156, 203395), (190, 166998), (195, 162716), (228, 139165), (247, 128460), (260, 122037), (285, 111332), (380, 83499), (390, 81358), (494, 64230), (570, 55666), (741, 42820), (780, 40679), (988, 32115), (1140, 27833), (1235, 25692), (1482, 21410), (2141, 14820), (2470, 12846), (2964, 10705), (3705, 8564), (4282, 7410), (4940, 6423)]