71366100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 230401920

約数和(自身を除く): 159035820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 631, 650, 725, 754, 780, 870, 975, 1131, 1262, 1300, 1450, 1508, 1740, 1885, 1893, 1950, 2175, 2262, 2524, 2900, 3155, 3770, 3786, 3900, 4350, 4524, 5655, 6310, 7540, 7572, 8203, 8700, 9425, 9465, 11310, 12620, 15775, 16406, 18299, 18850, 18930, 22620, 24609, 28275, 31550, 32812, 36598, 37700, 37860, 41015, 47325, 49218, 54897, 56550, 63100, 73196, 82030, 91495, 94650, 98436, 109794, 113100, 123045, 164060, 182990, 189300, 205075, 219588, 237887, 246090, 274485, 365980, 410150, 457475, 475774, 492180, 548970, 615225, 713661, 820300, 914950, 951548, 1097940, 1189435, 1230450, 1372425, 1427322, 1829900, 2378870, 2460900, 2744850, 2854644, 3568305, 4757740, 5489700, 5947175, 7136610, 11894350, 14273220, 17841525, 23788700, 35683050, 71366100]

約数ペア:

[(1, 71366100), (2, 35683050), (3, 23788700), (4, 17841525), (5, 14273220), (6, 11894350), (10, 7136610), (12, 5947175), (13, 5489700), (15, 4757740), (20, 3568305), (25, 2854644), (26, 2744850), (29, 2460900), (30, 2378870), (39, 1829900), (50, 1427322), (52, 1372425), (58, 1230450), (60, 1189435), (65, 1097940), (75, 951548), (78, 914950), (87, 820300), (100, 713661), (116, 615225), (130, 548970), (145, 492180), (150, 475774), (156, 457475), (174, 410150), (195, 365980), (260, 274485), (290, 246090), (300, 237887), (325, 219588), (348, 205075), (377, 189300), (390, 182990), (435, 164060), (580, 123045), (631, 113100), (650, 109794), (725, 98436), (754, 94650), (780, 91495), (870, 82030), (975, 73196), (1131, 63100), (1262, 56550), (1300, 54897), (1450, 49218), (1508, 47325), (1740, 41015), (1885, 37860), (1893, 37700), (1950, 36598), (2175, 32812), (2262, 31550), (2524, 28275), (2900, 24609), (3155, 22620), (3770, 18930), (3786, 18850), (3900, 18299), (4350, 16406), (4524, 15775), (5655, 12620), (6310, 11310), (7540, 9465), (7572, 9425), (8203, 8700)]