870895207820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1\times {\mathrm{1579}}^1$

素因数の和:2296

約数の個数: 192

約数和(自身を含む): 2060583114240

約数和(自身を除く): 1189687906420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 73, 110, 122, 146, 220, 244, 292, 305, 365, 563, 610, 671, 730, 803, 1126, 1220, 1342, 1460, 1579, 1606, 2252, 2684, 2815, 3158, 3212, 3355, 4015, 4453, 5630, 6193, 6316, 6710, 7895, 8030, 8906, 11260, 12386, 13420, 15790, 16060, 17369, 17812, 22265, 24772, 30965, 31580, 34343, 34738, 41099, 44530, 48983, 61930, 68686, 69476, 82198, 86845, 89060, 96319, 97966, 115267, 123860, 137372, 164396, 171715, 173690, 192638, 195932, 205495, 230534, 244915, 343430, 347380, 377773, 385276, 410990, 452089, 461068, 481595, 489830, 576335, 686860, 755546, 821980, 888977, 904178, 963190, 979660, 1059509, 1152670, 1267937, 1511092, 1777954, 1808356, 1888865, 1926380, 2119018, 2260445, 2305340, 2507039, 2535874, 3555908, 3777730, 4238036, 4444885, 4520890, 5014078, 5071748, 5297545, 6339685, 7031287, 7555460, 8889770, 9041780, 9778747, 10028156, 10595090, 12535195, 12679370, 14062574, 17779540, 19557494, 21190180, 25070390, 25358740, 27577429, 28125148, 35156435, 39114988, 48893735, 50140780, 54227597, 55154858, 64895321, 70312870, 77344157, 97787470, 108455194, 110309716, 129790642, 137887145, 140625740, 154688314, 195574940, 216910388, 259581284, 271137985, 275774290, 309376628, 324476605, 386720785, 542275970, 551548580, 596503567, 648953210, 713848531, 773441570, 1084551940, 1193007134, 1297906420, 1427697062, 1546883140, 2386014268, 2855394124, 2982517835, 3569242655, 3958614581, 5965035670, 7138485310, 7917229162, 11930071340, 14276970620, 15834458324, 19793072905, 39586145810, 43544760391, 79172291620, 87089520782, 174179041564, 217723801955, 435447603910, 870895207820]

約数ペア:

[(1, 870895207820), (2, 435447603910), (4, 217723801955), (5, 174179041564), (10, 87089520782), (11, 79172291620), (20, 43544760391), (22, 39586145810), (44, 19793072905), (55, 15834458324), (61, 14276970620), (73, 11930071340), (110, 7917229162), (122, 7138485310), (146, 5965035670), (220, 3958614581), (244, 3569242655), (292, 2982517835), (305, 2855394124), (365, 2386014268), (563, 1546883140), (610, 1427697062), (671, 1297906420), (730, 1193007134), (803, 1084551940), (1126, 773441570), (1220, 713848531), (1342, 648953210), (1460, 596503567), (1579, 551548580), (1606, 542275970), (2252, 386720785), (2684, 324476605), (2815, 309376628), (3158, 275774290), (3212, 271137985), (3355, 259581284), (4015, 216910388), (4453, 195574940), (5630, 154688314), (6193, 140625740), (6316, 137887145), (6710, 129790642), (7895, 110309716), (8030, 108455194), (8906, 97787470), (11260, 77344157), (12386, 70312870), (13420, 64895321), (15790, 55154858), (16060, 54227597), (17369, 50140780), (17812, 48893735), (22265, 39114988), (24772, 35156435), (30965, 28125148), (31580, 27577429), (34343, 25358740), (34738, 25070390), (41099, 21190180), (44530, 19557494), (48983, 17779540), (61930, 14062574), (68686, 12679370), (69476, 12535195), (82198, 10595090), (86845, 10028156), (89060, 9778747), (96319, 9041780), (97966, 8889770), (115267, 7555460), (123860, 7031287), (137372, 6339685), (164396, 5297545), (171715, 5071748), (173690, 5014078), (192638, 4520890), (195932, 4444885), (205495, 4238036), (230534, 3777730), (244915, 3555908), (343430, 2535874), (347380, 2507039), (377773, 2305340), (385276, 2260445), (410990, 2119018), (452089, 1926380), (461068, 1888865), (481595, 1808356), (489830, 1777954), (576335, 1511092), (686860, 1267937), (755546, 1152670), (821980, 1059509), (888977, 979660), (904178, 963190)]