31484040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 110972160

約数和(自身を除く): 79488120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1013, 1036, 1110, 1295, 1480, 1554, 2026, 2072, 2220, 2590, 3039, 3108, 3885, 4052, 4440, 5065, 5180, 6078, 6216, 7091, 7770, 8104, 10130, 10360, 12156, 14182, 15195, 15540, 20260, 21273, 24312, 28364, 30390, 31080, 35455, 37481, 40520, 42546, 56728, 60780, 70910, 74962, 85092, 106365, 112443, 121560, 141820, 149924, 170184, 187405, 212730, 224886, 262367, 283640, 299848, 374810, 425460, 449772, 524734, 562215, 749620, 787101, 850920, 899544, 1049468, 1124430, 1311835, 1499240, 1574202, 2098936, 2248860, 2623670, 3148404, 3935505, 4497720, 5247340, 6296808, 7871010, 10494680, 15742020, 31484040]

約数ペア:

[(1, 31484040), (2, 15742020), (3, 10494680), (4, 7871010), (5, 6296808), (6, 5247340), (7, 4497720), (8, 3935505), (10, 3148404), (12, 2623670), (14, 2248860), (15, 2098936), (20, 1574202), (21, 1499240), (24, 1311835), (28, 1124430), (30, 1049468), (35, 899544), (37, 850920), (40, 787101), (42, 749620), (56, 562215), (60, 524734), (70, 449772), (74, 425460), (84, 374810), (105, 299848), (111, 283640), (120, 262367), (140, 224886), (148, 212730), (168, 187405), (185, 170184), (210, 149924), (222, 141820), (259, 121560), (280, 112443), (296, 106365), (370, 85092), (420, 74962), (444, 70910), (518, 60780), (555, 56728), (740, 42546), (777, 40520), (840, 37481), (888, 35455), (1013, 31080), (1036, 30390), (1110, 28364), (1295, 24312), (1480, 21273), (1554, 20260), (2026, 15540), (2072, 15195), (2220, 14182), (2590, 12156), (3039, 10360), (3108, 10130), (3885, 8104), (4052, 7770), (4440, 7091), (5065, 6216), (5180, 6078)]