71185140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 240786000

約数和(自身を除く): 169600860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1049, 1131, 1170, 1305, 1508, 1740, 1885, 2098, 2262, 2340, 2610, 3147, 3393, 3770, 4196, 4524, 5220, 5245, 5655, 6294, 6786, 7540, 9441, 10490, 11310, 12588, 13572, 13637, 15735, 16965, 18882, 20980, 22620, 27274, 30421, 31470, 33930, 37764, 40911, 47205, 54548, 60842, 62940, 67860, 68185, 81822, 91263, 94410, 121684, 122733, 136370, 152105, 163644, 182526, 188820, 204555, 245466, 272740, 273789, 304210, 365052, 395473, 409110, 456315, 490932, 547578, 608420, 613665, 790946, 818220, 912630, 1095156, 1186419, 1227330, 1368945, 1581892, 1825260, 1977365, 2372838, 2454660, 2737890, 3559257, 3954730, 4745676, 5475780, 5932095, 7118514, 7909460, 11864190, 14237028, 17796285, 23728380, 35592570, 71185140]

約数ペア:

[(1, 71185140), (2, 35592570), (3, 23728380), (4, 17796285), (5, 14237028), (6, 11864190), (9, 7909460), (10, 7118514), (12, 5932095), (13, 5475780), (15, 4745676), (18, 3954730), (20, 3559257), (26, 2737890), (29, 2454660), (30, 2372838), (36, 1977365), (39, 1825260), (45, 1581892), (52, 1368945), (58, 1227330), (60, 1186419), (65, 1095156), (78, 912630), (87, 818220), (90, 790946), (116, 613665), (117, 608420), (130, 547578), (145, 490932), (156, 456315), (174, 409110), (180, 395473), (195, 365052), (234, 304210), (260, 273789), (261, 272740), (290, 245466), (348, 204555), (377, 188820), (390, 182526), (435, 163644), (468, 152105), (522, 136370), (580, 122733), (585, 121684), (754, 94410), (780, 91263), (870, 81822), (1044, 68185), (1049, 67860), (1131, 62940), (1170, 60842), (1305, 54548), (1508, 47205), (1740, 40911), (1885, 37764), (2098, 33930), (2262, 31470), (2340, 30421), (2610, 27274), (3147, 22620), (3393, 20980), (3770, 18882), (4196, 16965), (4524, 15735), (5220, 13637), (5245, 13572), (5655, 12588), (6294, 11310), (6786, 10490), (7540, 9441)]