74909220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 216402816

約数和(自身を除く): 141493596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 97, 122, 183, 194, 211, 244, 291, 305, 366, 388, 422, 485, 582, 610, 633, 732, 844, 915, 970, 1055, 1164, 1220, 1266, 1455, 1830, 1940, 2110, 2532, 2910, 3165, 3660, 4220, 5820, 5917, 6330, 11834, 12660, 12871, 17751, 20467, 23668, 25742, 29585, 35502, 38613, 40934, 51484, 59170, 61401, 64355, 71004, 77226, 81868, 88755, 102335, 118340, 122802, 128710, 154452, 177510, 193065, 204670, 245604, 257420, 307005, 355020, 386130, 409340, 614010, 772260, 1228020, 1248487, 2496974, 3745461, 4993948, 6242435, 7490922, 12484870, 14981844, 18727305, 24969740, 37454610, 74909220]

約数ペア:

[(1, 74909220), (2, 37454610), (3, 24969740), (4, 18727305), (5, 14981844), (6, 12484870), (10, 7490922), (12, 6242435), (15, 4993948), (20, 3745461), (30, 2496974), (60, 1248487), (61, 1228020), (97, 772260), (122, 614010), (183, 409340), (194, 386130), (211, 355020), (244, 307005), (291, 257420), (305, 245604), (366, 204670), (388, 193065), (422, 177510), (485, 154452), (582, 128710), (610, 122802), (633, 118340), (732, 102335), (844, 88755), (915, 81868), (970, 77226), (1055, 71004), (1164, 64355), (1220, 61401), (1266, 59170), (1455, 51484), (1830, 40934), (1940, 38613), (2110, 35502), (2532, 29585), (2910, 25742), (3165, 23668), (3660, 20467), (4220, 17751), (5820, 12871), (5917, 12660), (6330, 11834)]