31757700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 104993280

約数和(自身を除く): 73235580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 479, 510, 650, 663, 780, 850, 884, 958, 975, 1020, 1105, 1275, 1300, 1326, 1437, 1700, 1916, 1950, 2210, 2395, 2550, 2652, 2874, 3315, 3900, 4420, 4790, 5100, 5525, 5748, 6227, 6630, 7185, 8143, 9580, 11050, 11975, 12454, 13260, 14370, 16286, 16575, 18681, 22100, 23950, 24429, 24908, 28740, 31135, 32572, 33150, 35925, 37362, 40715, 47900, 48858, 62270, 66300, 71850, 74724, 81430, 93405, 97716, 105859, 122145, 124540, 143700, 155675, 162860, 186810, 203575, 211718, 244290, 311350, 317577, 373620, 407150, 423436, 467025, 488580, 529295, 610725, 622700, 635154, 814300, 934050, 1058590, 1221450, 1270308, 1587885, 1868100, 2117180, 2442900, 2646475, 3175770, 5292950, 6351540, 7939425, 10585900, 15878850, 31757700]

約数ペア:

[(1, 31757700), (2, 15878850), (3, 10585900), (4, 7939425), (5, 6351540), (6, 5292950), (10, 3175770), (12, 2646475), (13, 2442900), (15, 2117180), (17, 1868100), (20, 1587885), (25, 1270308), (26, 1221450), (30, 1058590), (34, 934050), (39, 814300), (50, 635154), (51, 622700), (52, 610725), (60, 529295), (65, 488580), (68, 467025), (75, 423436), (78, 407150), (85, 373620), (100, 317577), (102, 311350), (130, 244290), (150, 211718), (156, 203575), (170, 186810), (195, 162860), (204, 155675), (221, 143700), (255, 124540), (260, 122145), (300, 105859), (325, 97716), (340, 93405), (390, 81430), (425, 74724), (442, 71850), (479, 66300), (510, 62270), (650, 48858), (663, 47900), (780, 40715), (850, 37362), (884, 35925), (958, 33150), (975, 32572), (1020, 31135), (1105, 28740), (1275, 24908), (1300, 24429), (1326, 23950), (1437, 22100), (1700, 18681), (1916, 16575), (1950, 16286), (2210, 14370), (2395, 13260), (2550, 12454), (2652, 11975), (2874, 11050), (3315, 9580), (3900, 8143), (4420, 7185), (4790, 6630), (5100, 6227), (5525, 5748)]