220963470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2850

約数の個数: 128

約数和(自身を含む): 675440640

約数和(自身を除く): 454477170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 390, 406, 435, 455, 546, 609, 754, 870, 910, 1015, 1131, 1218, 1365, 1885, 2030, 2262, 2639, 2730, 2791, 3045, 3770, 5278, 5582, 5655, 6090, 7917, 8373, 11310, 13195, 13955, 15834, 16746, 19537, 26390, 27910, 36283, 39074, 39585, 41865, 58611, 72566, 79170, 80939, 83730, 97685, 108849, 117222, 161878, 181415, 195370, 217698, 242817, 253981, 293055, 362830, 404695, 485634, 507962, 544245, 566573, 586110, 761943, 809390, 1052207, 1088490, 1133146, 1214085, 1269905, 1523886, 1699719, 2104414, 2428170, 2539810, 2832865, 3156621, 3399438, 3809715, 5261035, 5665730, 6313242, 7365449, 7619430, 8498595, 10522070, 14730898, 15783105, 16997190, 22096347, 31566210, 36827245, 44192694, 73654490, 110481735, 220963470]

約数ペア:

[(1, 220963470), (2, 110481735), (3, 73654490), (5, 44192694), (6, 36827245), (7, 31566210), (10, 22096347), (13, 16997190), (14, 15783105), (15, 14730898), (21, 10522070), (26, 8498595), (29, 7619430), (30, 7365449), (35, 6313242), (39, 5665730), (42, 5261035), (58, 3809715), (65, 3399438), (70, 3156621), (78, 2832865), (87, 2539810), (91, 2428170), (105, 2104414), (130, 1699719), (145, 1523886), (174, 1269905), (182, 1214085), (195, 1133146), (203, 1088490), (210, 1052207), (273, 809390), (290, 761943), (377, 586110), (390, 566573), (406, 544245), (435, 507962), (455, 485634), (546, 404695), (609, 362830), (754, 293055), (870, 253981), (910, 242817), (1015, 217698), (1131, 195370), (1218, 181415), (1365, 161878), (1885, 117222), (2030, 108849), (2262, 97685), (2639, 83730), (2730, 80939), (2791, 79170), (3045, 72566), (3770, 58611), (5278, 41865), (5582, 39585), (5655, 39074), (6090, 36283), (7917, 27910), (8373, 26390), (11310, 19537), (13195, 16746), (13955, 15834)]