63656460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2700

約数の個数: 144

約数和(自身を含む): 232377600

約数和(自身を除く): 168721140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2659, 2660, 3420, 3990, 4788, 5318, 5985, 7977, 7980, 10636, 11970, 13295, 15954, 18613, 23931, 23940, 26590, 31908, 37226, 39885, 47862, 50521, 53180, 55839, 74452, 79770, 93065, 95724, 101042, 111678, 119655, 151563, 159540, 167517, 186130, 202084, 223356, 239310, 252605, 279195, 303126, 335034, 353647, 372260, 454689, 478620, 505210, 558390, 606252, 670068, 707294, 757815, 837585, 909378, 1010420, 1060941, 1116780, 1414588, 1515630, 1675170, 1768235, 1818756, 2121882, 2273445, 3031260, 3182823, 3350340, 3536470, 4243764, 4546890, 5304705, 6365646, 7072940, 9093780, 10609410, 12731292, 15914115, 21218820, 31828230, 63656460]

約数ペア:

[(1, 63656460), (2, 31828230), (3, 21218820), (4, 15914115), (5, 12731292), (6, 10609410), (7, 9093780), (9, 7072940), (10, 6365646), (12, 5304705), (14, 4546890), (15, 4243764), (18, 3536470), (19, 3350340), (20, 3182823), (21, 3031260), (28, 2273445), (30, 2121882), (35, 1818756), (36, 1768235), (38, 1675170), (42, 1515630), (45, 1414588), (57, 1116780), (60, 1060941), (63, 1010420), (70, 909378), (76, 837585), (84, 757815), (90, 707294), (95, 670068), (105, 606252), (114, 558390), (126, 505210), (133, 478620), (140, 454689), (171, 372260), (180, 353647), (190, 335034), (210, 303126), (228, 279195), (252, 252605), (266, 239310), (285, 223356), (315, 202084), (342, 186130), (380, 167517), (399, 159540), (420, 151563), (532, 119655), (570, 111678), (630, 101042), (665, 95724), (684, 93065), (798, 79770), (855, 74452), (1140, 55839), (1197, 53180), (1260, 50521), (1330, 47862), (1596, 39885), (1710, 37226), (1995, 31908), (2394, 26590), (2659, 23940), (2660, 23931), (3420, 18613), (3990, 15954), (4788, 13295), (5318, 11970), (5985, 10636), (7977, 7980)]