179664822820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{24821}}^1$

素因数の和:25333

約数の個数: 96

約数和(自身を含む): 435358022400

約数和(自身を除く): 255693199580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 347, 596, 694, 745, 1043, 1388, 1490, 1735, 2086, 2429, 2980, 3470, 4172, 4858, 5215, 6940, 9716, 10430, 12145, 20860, 24290, 24821, 48580, 49642, 51703, 99284, 103406, 124105, 173747, 206812, 248210, 258515, 347494, 361921, 496420, 517030, 694988, 723842, 868735, 1034060, 1447684, 1737470, 1809605, 3474940, 3619210, 3698329, 7238420, 7396658, 8612887, 14793316, 17225774, 18491645, 25888303, 34451548, 36983290, 43064435, 51776606, 60290209, 73966580, 86128870, 103553212, 120580418, 129441515, 172257740, 241160836, 258883030, 301451045, 517766060, 602902090, 1205804180, 1283320163, 2566640326, 5133280652, 6416600815, 8983241141, 12833201630, 17966482282, 25666403260, 35932964564, 44916205705, 89832411410, 179664822820]

約数ペア:

[(1, 179664822820), (2, 89832411410), (4, 44916205705), (5, 35932964564), (7, 25666403260), (10, 17966482282), (14, 12833201630), (20, 8983241141), (28, 6416600815), (35, 5133280652), (70, 2566640326), (140, 1283320163), (149, 1205804180), (298, 602902090), (347, 517766060), (596, 301451045), (694, 258883030), (745, 241160836), (1043, 172257740), (1388, 129441515), (1490, 120580418), (1735, 103553212), (2086, 86128870), (2429, 73966580), (2980, 60290209), (3470, 51776606), (4172, 43064435), (4858, 36983290), (5215, 34451548), (6940, 25888303), (9716, 18491645), (10430, 17225774), (12145, 14793316), (20860, 8612887), (24290, 7396658), (24821, 7238420), (48580, 3698329), (49642, 3619210), (51703, 3474940), (99284, 1809605), (103406, 1737470), (124105, 1447684), (173747, 1034060), (206812, 868735), (248210, 723842), (258515, 694988), (347494, 517030), (361921, 496420)]