1658215460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 3989744640

約数和(自身を除く): 2331529180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 61, 94, 110, 121, 122, 188, 220, 235, 239, 242, 244, 305, 470, 478, 484, 517, 605, 610, 671, 940, 956, 1034, 1195, 1210, 1220, 1342, 2068, 2390, 2420, 2585, 2629, 2684, 2867, 3355, 4780, 5170, 5258, 5687, 5734, 6710, 7381, 10340, 10516, 11233, 11374, 11468, 13145, 13420, 14335, 14579, 14762, 22466, 22748, 26290, 28435, 28670, 28919, 29158, 29524, 31537, 36905, 44932, 52580, 56165, 56870, 57340, 57838, 58316, 63074, 72895, 73810, 112330, 113740, 115676, 123563, 126148, 144595, 145790, 147620, 157685, 160369, 224660, 247126, 289190, 291580, 315370, 320738, 346907, 494252, 578380, 617815, 630740, 641476, 685213, 693814, 801845, 1235630, 1359193, 1370426, 1387628, 1603690, 1734535, 1764059, 2471260, 2718386, 2740852, 3207380, 3426065, 3469070, 3528118, 5436772, 6795965, 6852130, 6938140, 7056236, 7537343, 8820295, 13591930, 13704260, 15074686, 17640590, 27183860, 30149372, 35281180, 37686715, 75373430, 82910773, 150746860, 165821546, 331643092, 414553865, 829107730, 1658215460]

約数ペア:

[(1, 1658215460), (2, 829107730), (4, 414553865), (5, 331643092), (10, 165821546), (11, 150746860), (20, 82910773), (22, 75373430), (44, 37686715), (47, 35281180), (55, 30149372), (61, 27183860), (94, 17640590), (110, 15074686), (121, 13704260), (122, 13591930), (188, 8820295), (220, 7537343), (235, 7056236), (239, 6938140), (242, 6852130), (244, 6795965), (305, 5436772), (470, 3528118), (478, 3469070), (484, 3426065), (517, 3207380), (605, 2740852), (610, 2718386), (671, 2471260), (940, 1764059), (956, 1734535), (1034, 1603690), (1195, 1387628), (1210, 1370426), (1220, 1359193), (1342, 1235630), (2068, 801845), (2390, 693814), (2420, 685213), (2585, 641476), (2629, 630740), (2684, 617815), (2867, 578380), (3355, 494252), (4780, 346907), (5170, 320738), (5258, 315370), (5687, 291580), (5734, 289190), (6710, 247126), (7381, 224660), (10340, 160369), (10516, 157685), (11233, 147620), (11374, 145790), (11468, 144595), (13145, 126148), (13420, 123563), (14335, 115676), (14579, 113740), (14762, 112330), (22466, 73810), (22748, 72895), (26290, 63074), (28435, 58316), (28670, 57838), (28919, 57340), (29158, 56870), (29524, 56165), (31537, 52580), (36905, 44932)]