31611000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 101424960

約数和(自身を除く): 69813960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 150, 164, 200, 205, 246, 250, 257, 300, 328, 375, 410, 492, 500, 514, 600, 615, 750, 771, 820, 984, 1000, 1025, 1028, 1230, 1285, 1500, 1542, 1640, 2050, 2056, 2460, 2570, 3000, 3075, 3084, 3855, 4100, 4920, 5125, 5140, 6150, 6168, 6425, 7710, 8200, 10250, 10280, 10537, 12300, 12850, 15375, 15420, 19275, 20500, 21074, 24600, 25700, 30750, 30840, 31611, 32125, 38550, 41000, 42148, 51400, 52685, 61500, 63222, 64250, 77100, 84296, 96375, 105370, 123000, 126444, 128500, 154200, 158055, 192750, 210740, 252888, 257000, 263425, 316110, 385500, 421480, 526850, 632220, 771000, 790275, 1053700, 1264440, 1317125, 1580550, 2107400, 2634250, 3161100, 3951375, 5268500, 6322200, 7902750, 10537000, 15805500, 31611000]

約数ペア:

[(1, 31611000), (2, 15805500), (3, 10537000), (4, 7902750), (5, 6322200), (6, 5268500), (8, 3951375), (10, 3161100), (12, 2634250), (15, 2107400), (20, 1580550), (24, 1317125), (25, 1264440), (30, 1053700), (40, 790275), (41, 771000), (50, 632220), (60, 526850), (75, 421480), (82, 385500), (100, 316110), (120, 263425), (123, 257000), (125, 252888), (150, 210740), (164, 192750), (200, 158055), (205, 154200), (246, 128500), (250, 126444), (257, 123000), (300, 105370), (328, 96375), (375, 84296), (410, 77100), (492, 64250), (500, 63222), (514, 61500), (600, 52685), (615, 51400), (750, 42148), (771, 41000), (820, 38550), (984, 32125), (1000, 31611), (1025, 30840), (1028, 30750), (1230, 25700), (1285, 24600), (1500, 21074), (1542, 20500), (1640, 19275), (2050, 15420), (2056, 15375), (2460, 12850), (2570, 12300), (3000, 10537), (3075, 10280), (3084, 10250), (3855, 8200), (4100, 7710), (4920, 6425), (5125, 6168), (5140, 6150)]