31148600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 87196800

約数和(自身を除く): 56048200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1171, 1330, 1400, 1900, 2342, 2660, 3325, 3800, 4684, 5320, 5855, 6650, 8197, 9368, 11710, 13300, 16394, 22249, 23420, 26600, 29275, 32788, 40985, 44498, 46840, 58550, 65576, 81970, 88996, 111245, 117100, 155743, 163940, 177992, 204925, 222490, 234200, 311486, 327880, 409850, 444980, 556225, 622972, 778715, 819700, 889960, 1112450, 1245944, 1557430, 1639400, 2224900, 3114860, 3893575, 4449800, 6229720, 7787150, 15574300, 31148600]

約数ペア:

[(1, 31148600), (2, 15574300), (4, 7787150), (5, 6229720), (7, 4449800), (8, 3893575), (10, 3114860), (14, 2224900), (19, 1639400), (20, 1557430), (25, 1245944), (28, 1112450), (35, 889960), (38, 819700), (40, 778715), (50, 622972), (56, 556225), (70, 444980), (76, 409850), (95, 327880), (100, 311486), (133, 234200), (140, 222490), (152, 204925), (175, 177992), (190, 163940), (200, 155743), (266, 117100), (280, 111245), (350, 88996), (380, 81970), (475, 65576), (532, 58550), (665, 46840), (700, 44498), (760, 40985), (950, 32788), (1064, 29275), (1171, 26600), (1330, 23420), (1400, 22249), (1900, 16394), (2342, 13300), (2660, 11710), (3325, 9368), (3800, 8197), (4684, 6650), (5320, 5855)]