830455374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 1927411200

約数和(自身を除く): 1096955826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 149, 262, 298, 393, 447, 786, 894, 917, 1013, 1043, 1834, 2026, 2086, 2751, 3039, 3129, 5502, 6078, 6258, 7091, 14182, 19519, 21273, 39038, 42546, 58557, 117114, 132703, 136633, 150937, 265406, 273266, 301874, 398109, 409899, 452811, 796218, 819798, 905622, 928921, 1056559, 1857842, 2113118, 2786763, 3169677, 5573526, 6339354, 19772747, 39545494, 59318241, 118636482, 138409229, 276818458, 415227687, 830455374]

約数ペア:

[(1, 830455374), (2, 415227687), (3, 276818458), (6, 138409229), (7, 118636482), (14, 59318241), (21, 39545494), (42, 19772747), (131, 6339354), (149, 5573526), (262, 3169677), (298, 2786763), (393, 2113118), (447, 1857842), (786, 1056559), (894, 928921), (917, 905622), (1013, 819798), (1043, 796218), (1834, 452811), (2026, 409899), (2086, 398109), (2751, 301874), (3039, 273266), (3129, 265406), (5502, 150937), (6078, 136633), (6258, 132703), (7091, 117114), (14182, 58557), (19519, 42546), (21273, 39038)]