31751850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 89369280

約数和(自身を除く): 57617430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 190, 195, 247, 285, 325, 390, 475, 494, 570, 650, 741, 857, 950, 975, 1235, 1425, 1482, 1714, 1950, 2470, 2571, 2850, 3705, 4285, 5142, 6175, 7410, 8570, 11141, 12350, 12855, 16283, 18525, 21425, 22282, 25710, 32566, 33423, 37050, 42850, 48849, 55705, 64275, 66846, 81415, 97698, 111410, 128550, 162830, 167115, 211679, 244245, 278525, 334230, 407075, 423358, 488490, 557050, 635037, 814150, 835575, 1058395, 1221225, 1270074, 1671150, 2116790, 2442450, 3175185, 5291975, 6350370, 10583950, 15875925, 31751850]

約数ペア:

[(1, 31751850), (2, 15875925), (3, 10583950), (5, 6350370), (6, 5291975), (10, 3175185), (13, 2442450), (15, 2116790), (19, 1671150), (25, 1270074), (26, 1221225), (30, 1058395), (38, 835575), (39, 814150), (50, 635037), (57, 557050), (65, 488490), (75, 423358), (78, 407075), (95, 334230), (114, 278525), (130, 244245), (150, 211679), (190, 167115), (195, 162830), (247, 128550), (285, 111410), (325, 97698), (390, 81415), (475, 66846), (494, 64275), (570, 55705), (650, 48849), (741, 42850), (857, 37050), (950, 33423), (975, 32566), (1235, 25710), (1425, 22282), (1482, 21425), (1714, 18525), (1950, 16283), (2470, 12855), (2571, 12350), (2850, 11141), (3705, 8570), (4285, 7410), (5142, 6175)]