161566110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 290017890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 97, 135, 155, 186, 194, 199, 270, 279, 291, 310, 398, 465, 485, 558, 582, 597, 837, 873, 930, 970, 995, 1194, 1395, 1455, 1674, 1746, 1791, 1990, 2619, 2790, 2910, 2985, 3007, 3582, 4185, 4365, 5238, 5373, 5970, 6014, 6169, 8370, 8730, 8955, 9021, 10746, 12338, 13095, 15035, 17910, 18042, 18507, 19303, 26190, 26865, 27063, 30070, 30845, 37014, 38606, 45105, 53730, 54126, 55521, 57909, 61690, 81189, 90210, 92535, 96515, 111042, 115818, 135315, 162378, 166563, 173727, 185070, 193030, 270630, 277605, 289545, 333126, 347454, 405945, 521181, 555210, 579090, 598393, 811890, 832815, 868635, 1042362, 1196786, 1665630, 1737270, 1795179, 2605905, 2991965, 3590358, 5211810, 5385537, 5983930, 8975895, 10771074, 16156611, 17951790, 26927685, 32313222, 53855370, 80783055, 161566110]

約数ペア:

[(1, 161566110), (2, 80783055), (3, 53855370), (5, 32313222), (6, 26927685), (9, 17951790), (10, 16156611), (15, 10771074), (18, 8975895), (27, 5983930), (30, 5385537), (31, 5211810), (45, 3590358), (54, 2991965), (62, 2605905), (90, 1795179), (93, 1737270), (97, 1665630), (135, 1196786), (155, 1042362), (186, 868635), (194, 832815), (199, 811890), (270, 598393), (279, 579090), (291, 555210), (310, 521181), (398, 405945), (465, 347454), (485, 333126), (558, 289545), (582, 277605), (597, 270630), (837, 193030), (873, 185070), (930, 173727), (970, 166563), (995, 162378), (1194, 135315), (1395, 115818), (1455, 111042), (1674, 96515), (1746, 92535), (1791, 90210), (1990, 81189), (2619, 61690), (2790, 57909), (2910, 55521), (2985, 54126), (3007, 53730), (3582, 45105), (4185, 38606), (4365, 37014), (5238, 30845), (5373, 30070), (5970, 27063), (6014, 26865), (6169, 26190), (8370, 19303), (8730, 18507), (8955, 18042), (9021, 17910), (10746, 15035), (12338, 13095)]