1640378924750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{3347}}^1$

素因数の和:4251

約数の個数: 128

約数和(自身を含む): 3200313452544

約数和(自身を除く): 1559934527794

約数列:

[1, 2, 5, 10, 25, 47, 50, 53, 94, 106, 125, 235, 250, 265, 470, 530, 787, 1175, 1325, 1574, 2350, 2491, 2650, 3347, 3935, 4982, 5875, 6625, 6694, 7870, 11750, 12455, 13250, 16735, 19675, 24910, 33470, 36989, 39350, 41711, 62275, 73978, 83422, 83675, 98375, 124550, 157309, 167350, 177391, 184945, 196750, 208555, 311375, 314618, 354782, 369890, 417110, 418375, 622750, 786545, 836750, 886955, 924725, 1042775, 1573090, 1773910, 1849450, 1960417, 2085550, 2634089, 3920834, 3932725, 4434775, 4623625, 5213875, 5268178, 7865450, 8337377, 8869550, 9247250, 9802085, 10427750, 13170445, 16674754, 19604170, 19663625, 22173875, 26340890, 39327250, 41686885, 44347750, 49010425, 65852225, 83373770, 98020850, 123802183, 131704450, 139606717, 208434425, 245052125, 247604366, 279213434, 329261125, 416868850, 490104250, 619010915, 658522250, 698033585, 1042172125, 1238021830, 1396067170, 2084344250, 3095054575, 3490167925, 6190109150, 6561515699, 6980335850, 13123031398, 15475272875, 17450839625, 30950545750, 32807578495, 34901679250, 65615156990, 164037892475, 328075784950, 820189462375, 1640378924750]

約数ペア:

[(1, 1640378924750), (2, 820189462375), (5, 328075784950), (10, 164037892475), (25, 65615156990), (47, 34901679250), (50, 32807578495), (53, 30950545750), (94, 17450839625), (106, 15475272875), (125, 13123031398), (235, 6980335850), (250, 6561515699), (265, 6190109150), (470, 3490167925), (530, 3095054575), (787, 2084344250), (1175, 1396067170), (1325, 1238021830), (1574, 1042172125), (2350, 698033585), (2491, 658522250), (2650, 619010915), (3347, 490104250), (3935, 416868850), (4982, 329261125), (5875, 279213434), (6625, 247604366), (6694, 245052125), (7870, 208434425), (11750, 139606717), (12455, 131704450), (13250, 123802183), (16735, 98020850), (19675, 83373770), (24910, 65852225), (33470, 49010425), (36989, 44347750), (39350, 41686885), (41711, 39327250), (62275, 26340890), (73978, 22173875), (83422, 19663625), (83675, 19604170), (98375, 16674754), (124550, 13170445), (157309, 10427750), (167350, 9802085), (177391, 9247250), (184945, 8869550), (196750, 8337377), (208555, 7865450), (311375, 5268178), (314618, 5213875), (354782, 4623625), (369890, 4434775), (417110, 3932725), (418375, 3920834), (622750, 2634089), (786545, 2085550), (836750, 1960417), (886955, 1849450), (924725, 1773910), (1042775, 1573090)]