259169610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 752467968

約数和(自身を除く): 493298358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 62, 70, 82, 93, 105, 123, 155, 186, 205, 210, 217, 246, 287, 310, 410, 434, 465, 574, 615, 651, 861, 930, 971, 1085, 1230, 1271, 1302, 1435, 1722, 1942, 2170, 2542, 2870, 2913, 3255, 3813, 4305, 4855, 5826, 6355, 6510, 6797, 7626, 8610, 8897, 9710, 12710, 13594, 14565, 17794, 19065, 20391, 26691, 29130, 30101, 33985, 38130, 39811, 40782, 44485, 53382, 60202, 67970, 79622, 88970, 90303, 101955, 119433, 133455, 150505, 180606, 199055, 203910, 210707, 238866, 266910, 278677, 301010, 398110, 421414, 451515, 557354, 597165, 632121, 836031, 903030, 1053535, 1194330, 1234141, 1264242, 1393385, 1672062, 2107070, 2468282, 2786770, 3160605, 3702423, 4180155, 6170705, 6321210, 7404846, 8360310, 8638987, 12341410, 17277974, 18512115, 25916961, 37024230, 43194935, 51833922, 86389870, 129584805, 259169610]

約数ペア:

[(1, 259169610), (2, 129584805), (3, 86389870), (5, 51833922), (6, 43194935), (7, 37024230), (10, 25916961), (14, 18512115), (15, 17277974), (21, 12341410), (30, 8638987), (31, 8360310), (35, 7404846), (41, 6321210), (42, 6170705), (62, 4180155), (70, 3702423), (82, 3160605), (93, 2786770), (105, 2468282), (123, 2107070), (155, 1672062), (186, 1393385), (205, 1264242), (210, 1234141), (217, 1194330), (246, 1053535), (287, 903030), (310, 836031), (410, 632121), (434, 597165), (465, 557354), (574, 451515), (615, 421414), (651, 398110), (861, 301010), (930, 278677), (971, 266910), (1085, 238866), (1230, 210707), (1271, 203910), (1302, 199055), (1435, 180606), (1722, 150505), (1942, 133455), (2170, 119433), (2542, 101955), (2870, 90303), (2913, 88970), (3255, 79622), (3813, 67970), (4305, 60202), (4855, 53382), (5826, 44485), (6355, 40782), (6510, 39811), (6797, 38130), (7626, 33985), (8610, 30101), (8897, 29130), (9710, 26691), (12710, 20391), (13594, 19065), (14565, 17794)]