31990200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 111957120

約数和(自身を除く): 79966920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 37, 40, 44, 50, 55, 60, 66, 74, 75, 88, 100, 110, 111, 120, 131, 132, 148, 150, 165, 185, 200, 220, 222, 262, 264, 275, 296, 300, 330, 370, 393, 407, 440, 444, 524, 550, 555, 600, 655, 660, 740, 786, 814, 825, 888, 925, 1048, 1100, 1110, 1221, 1310, 1320, 1441, 1480, 1572, 1628, 1650, 1850, 1965, 2035, 2200, 2220, 2442, 2620, 2775, 2882, 3144, 3256, 3275, 3300, 3700, 3930, 4070, 4323, 4440, 4847, 4884, 5240, 5550, 5764, 6105, 6550, 6600, 7205, 7400, 7860, 8140, 8646, 9694, 9768, 9825, 10175, 11100, 11528, 12210, 13100, 14410, 14541, 15720, 16280, 17292, 19388, 19650, 20350, 21615, 22200, 24235, 24420, 26200, 28820, 29082, 30525, 34584, 36025, 38776, 39300, 40700, 43230, 48470, 48840, 53317, 57640, 58164, 61050, 72050, 72705, 78600, 81400, 86460, 96940, 106634, 108075, 116328, 121175, 122100, 144100, 145410, 159951, 172920, 193880, 213268, 216150, 242350, 244200, 266585, 288200, 290820, 319902, 363525, 426536, 432300, 484700, 533170, 581640, 639804, 727050, 799755, 864600, 969400, 1066340, 1279608, 1332925, 1454100, 1599510, 2132680, 2665850, 2908200, 3199020, 3998775, 5331700, 6398040, 7997550, 10663400, 15995100, 31990200]

約数ペア:

[(1, 31990200), (2, 15995100), (3, 10663400), (4, 7997550), (5, 6398040), (6, 5331700), (8, 3998775), (10, 3199020), (11, 2908200), (12, 2665850), (15, 2132680), (20, 1599510), (22, 1454100), (24, 1332925), (25, 1279608), (30, 1066340), (33, 969400), (37, 864600), (40, 799755), (44, 727050), (50, 639804), (55, 581640), (60, 533170), (66, 484700), (74, 432300), (75, 426536), (88, 363525), (100, 319902), (110, 290820), (111, 288200), (120, 266585), (131, 244200), (132, 242350), (148, 216150), (150, 213268), (165, 193880), (185, 172920), (200, 159951), (220, 145410), (222, 144100), (262, 122100), (264, 121175), (275, 116328), (296, 108075), (300, 106634), (330, 96940), (370, 86460), (393, 81400), (407, 78600), (440, 72705), (444, 72050), (524, 61050), (550, 58164), (555, 57640), (600, 53317), (655, 48840), (660, 48470), (740, 43230), (786, 40700), (814, 39300), (825, 38776), (888, 36025), (925, 34584), (1048, 30525), (1100, 29082), (1110, 28820), (1221, 26200), (1310, 24420), (1320, 24235), (1441, 22200), (1480, 21615), (1572, 20350), (1628, 19650), (1650, 19388), (1850, 17292), (1965, 16280), (2035, 15720), (2200, 14541), (2220, 14410), (2442, 13100), (2620, 12210), (2775, 11528), (2882, 11100), (3144, 10175), (3256, 9825), (3275, 9768), (3300, 9694), (3700, 8646), (3930, 8140), (4070, 7860), (4323, 7400), (4440, 7205), (4847, 6600), (4884, 6550), (5240, 6105), (5550, 5764)]