140163400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 379975680

約数和(自身を除く): 239812280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 37, 40, 47, 50, 52, 62, 65, 74, 94, 100, 104, 124, 130, 148, 155, 185, 188, 200, 235, 248, 260, 296, 310, 325, 370, 376, 403, 470, 481, 520, 611, 620, 650, 740, 775, 806, 925, 940, 962, 1147, 1175, 1222, 1240, 1300, 1457, 1480, 1550, 1612, 1739, 1850, 1880, 1924, 2015, 2294, 2350, 2405, 2444, 2600, 2914, 3055, 3100, 3224, 3478, 3700, 3848, 4030, 4588, 4700, 4810, 4888, 5735, 5828, 6110, 6200, 6956, 7285, 7400, 8060, 8695, 9176, 9400, 9620, 10075, 11470, 11656, 12025, 12220, 13912, 14570, 14911, 15275, 16120, 17390, 18941, 19240, 20150, 22607, 22940, 24050, 24440, 28675, 29140, 29822, 30550, 34780, 36425, 37882, 40300, 43475, 45214, 45880, 48100, 53909, 57350, 58280, 59644, 61100, 69560, 72850, 74555, 75764, 80600, 86950, 90428, 94705, 96200, 107818, 113035, 114700, 119288, 122200, 145700, 149110, 151528, 173900, 180856, 189410, 215636, 226070, 229400, 269545, 291400, 298220, 347800, 372775, 378820, 431272, 452140, 473525, 539090, 565175, 596440, 700817, 745550, 757640, 904280, 947050, 1078180, 1130350, 1347725, 1401634, 1491100, 1894100, 2156360, 2260700, 2695450, 2803268, 2982200, 3504085, 3788200, 4521400, 5390900, 5606536, 7008170, 10781800, 14016340, 17520425, 28032680, 35040850, 70081700, 140163400]

約数ペア:

[(1, 140163400), (2, 70081700), (4, 35040850), (5, 28032680), (8, 17520425), (10, 14016340), (13, 10781800), (20, 7008170), (25, 5606536), (26, 5390900), (31, 4521400), (37, 3788200), (40, 3504085), (47, 2982200), (50, 2803268), (52, 2695450), (62, 2260700), (65, 2156360), (74, 1894100), (94, 1491100), (100, 1401634), (104, 1347725), (124, 1130350), (130, 1078180), (148, 947050), (155, 904280), (185, 757640), (188, 745550), (200, 700817), (235, 596440), (248, 565175), (260, 539090), (296, 473525), (310, 452140), (325, 431272), (370, 378820), (376, 372775), (403, 347800), (470, 298220), (481, 291400), (520, 269545), (611, 229400), (620, 226070), (650, 215636), (740, 189410), (775, 180856), (806, 173900), (925, 151528), (940, 149110), (962, 145700), (1147, 122200), (1175, 119288), (1222, 114700), (1240, 113035), (1300, 107818), (1457, 96200), (1480, 94705), (1550, 90428), (1612, 86950), (1739, 80600), (1850, 75764), (1880, 74555), (1924, 72850), (2015, 69560), (2294, 61100), (2350, 59644), (2405, 58280), (2444, 57350), (2600, 53909), (2914, 48100), (3055, 45880), (3100, 45214), (3224, 43475), (3478, 40300), (3700, 37882), (3848, 36425), (4030, 34780), (4588, 30550), (4700, 29822), (4810, 29140), (4888, 28675), (5735, 24440), (5828, 24050), (6110, 22940), (6200, 22607), (6956, 20150), (7285, 19240), (7400, 18941), (8060, 17390), (8695, 16120), (9176, 15275), (9400, 14911), (9620, 14570), (10075, 13912), (11470, 12220), (11656, 12025)]