157422980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2949

約数の個数: 96

約数和(自身を含む): 408965760

約数和(自身を除く): 251542780

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 2090, 2470, 2717, 2860, 2897, 4180, 4940, 5434, 5794, 10868, 11588, 13585, 14485, 27170, 28970, 31867, 37661, 54340, 55043, 57940, 63734, 75322, 110086, 127468, 150644, 159335, 188305, 220172, 275215, 318670, 376610, 414271, 550430, 605473, 637340, 715559, 753220, 828542, 1100860, 1210946, 1431118, 1657084, 2071355, 2421892, 2862236, 3027365, 3577795, 4142710, 6054730, 7155590, 7871149, 8285420, 12109460, 14311180, 15742298, 31484596, 39355745, 78711490, 157422980]

約数ペア:

[(1, 157422980), (2, 78711490), (4, 39355745), (5, 31484596), (10, 15742298), (11, 14311180), (13, 12109460), (19, 8285420), (20, 7871149), (22, 7155590), (26, 6054730), (38, 4142710), (44, 3577795), (52, 3027365), (55, 2862236), (65, 2421892), (76, 2071355), (95, 1657084), (110, 1431118), (130, 1210946), (143, 1100860), (190, 828542), (209, 753220), (220, 715559), (247, 637340), (260, 605473), (286, 550430), (380, 414271), (418, 376610), (494, 318670), (572, 275215), (715, 220172), (836, 188305), (988, 159335), (1045, 150644), (1235, 127468), (1430, 110086), (2090, 75322), (2470, 63734), (2717, 57940), (2860, 55043), (2897, 54340), (4180, 37661), (4940, 31867), (5434, 28970), (5794, 27170), (10868, 14485), (11588, 13585)]