174315540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 572491584

約数和(自身を除く): 398176044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 211, 245, 281, 294, 420, 422, 490, 562, 588, 633, 735, 843, 844, 980, 1055, 1124, 1266, 1405, 1470, 1477, 1686, 1967, 2110, 2532, 2810, 2940, 2954, 3165, 3372, 3934, 4215, 4220, 4431, 5620, 5901, 5908, 6330, 7385, 7868, 8430, 8862, 9835, 10339, 11802, 12660, 13769, 14770, 16860, 17724, 19670, 20678, 22155, 23604, 27538, 29505, 29540, 31017, 39340, 41307, 41356, 44310, 51695, 55076, 59010, 59291, 62034, 68845, 82614, 88620, 103390, 118020, 118582, 124068, 137690, 155085, 165228, 177873, 206535, 206780, 237164, 275380, 296455, 310170, 355746, 413070, 415037, 592910, 620340, 711492, 826140, 830074, 889365, 1185820, 1245111, 1660148, 1778730, 2075185, 2490222, 2905259, 3557460, 4150370, 4980444, 5810518, 6225555, 8300740, 8715777, 11621036, 12451110, 14526295, 17431554, 24902220, 29052590, 34863108, 43578885, 58105180, 87157770, 174315540]

約数ペア:

[(1, 174315540), (2, 87157770), (3, 58105180), (4, 43578885), (5, 34863108), (6, 29052590), (7, 24902220), (10, 17431554), (12, 14526295), (14, 12451110), (15, 11621036), (20, 8715777), (21, 8300740), (28, 6225555), (30, 5810518), (35, 4980444), (42, 4150370), (49, 3557460), (60, 2905259), (70, 2490222), (84, 2075185), (98, 1778730), (105, 1660148), (140, 1245111), (147, 1185820), (196, 889365), (210, 830074), (211, 826140), (245, 711492), (281, 620340), (294, 592910), (420, 415037), (422, 413070), (490, 355746), (562, 310170), (588, 296455), (633, 275380), (735, 237164), (843, 206780), (844, 206535), (980, 177873), (1055, 165228), (1124, 155085), (1266, 137690), (1405, 124068), (1470, 118582), (1477, 118020), (1686, 103390), (1967, 88620), (2110, 82614), (2532, 68845), (2810, 62034), (2940, 59291), (2954, 59010), (3165, 55076), (3372, 51695), (3934, 44310), (4215, 41356), (4220, 41307), (4431, 39340), (5620, 31017), (5901, 29540), (5908, 29505), (6330, 27538), (7385, 23604), (7868, 22155), (8430, 20678), (8862, 19670), (9835, 17724), (10339, 16860), (11802, 14770), (12660, 13769)]