74634660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 241550400

約数和(自身を除く): 166915740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 157, 171, 180, 190, 228, 278, 285, 314, 342, 380, 417, 471, 556, 570, 628, 684, 695, 785, 834, 855, 942, 1140, 1251, 1390, 1413, 1570, 1668, 1710, 1884, 2085, 2355, 2502, 2641, 2780, 2826, 2983, 3140, 3420, 4170, 4710, 5004, 5282, 5652, 5966, 6255, 7065, 7923, 8340, 8949, 9420, 10564, 11932, 12510, 13205, 14130, 14915, 15846, 17898, 21823, 23769, 25020, 26410, 26847, 28260, 29830, 31692, 35796, 39615, 43646, 44745, 47538, 52820, 53694, 59660, 65469, 79230, 87292, 89490, 95076, 107388, 109115, 118845, 130938, 134235, 158460, 178980, 196407, 218230, 237690, 261876, 268470, 327345, 392814, 414637, 436460, 475380, 536940, 654690, 785628, 829274, 982035, 1243911, 1309380, 1658548, 1964070, 2073185, 2487822, 3731733, 3928140, 4146370, 4975644, 6219555, 7463466, 8292740, 12439110, 14926932, 18658665, 24878220, 37317330, 74634660]

約数ペア:

[(1, 74634660), (2, 37317330), (3, 24878220), (4, 18658665), (5, 14926932), (6, 12439110), (9, 8292740), (10, 7463466), (12, 6219555), (15, 4975644), (18, 4146370), (19, 3928140), (20, 3731733), (30, 2487822), (36, 2073185), (38, 1964070), (45, 1658548), (57, 1309380), (60, 1243911), (76, 982035), (90, 829274), (95, 785628), (114, 654690), (139, 536940), (157, 475380), (171, 436460), (180, 414637), (190, 392814), (228, 327345), (278, 268470), (285, 261876), (314, 237690), (342, 218230), (380, 196407), (417, 178980), (471, 158460), (556, 134235), (570, 130938), (628, 118845), (684, 109115), (695, 107388), (785, 95076), (834, 89490), (855, 87292), (942, 79230), (1140, 65469), (1251, 59660), (1390, 53694), (1413, 52820), (1570, 47538), (1668, 44745), (1710, 43646), (1884, 39615), (2085, 35796), (2355, 31692), (2502, 29830), (2641, 28260), (2780, 26847), (2826, 26410), (2983, 25020), (3140, 23769), (3420, 21823), (4170, 17898), (4710, 15846), (5004, 14915), (5282, 14130), (5652, 13205), (5966, 12510), (6255, 11932), (7065, 10564), (7923, 9420), (8340, 8949)]