271419990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 677376000

約数和(自身を除く): 405956010

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 223, 290, 435, 446, 669, 870, 1115, 1338, 1399, 2230, 2798, 3345, 4197, 6467, 6690, 6995, 8394, 12934, 13990, 19401, 20985, 32335, 38802, 40571, 41970, 64670, 81142, 97005, 121713, 194010, 202855, 243426, 311977, 405710, 608565, 623954, 935931, 1217130, 1559885, 1871862, 3119770, 4679655, 9047333, 9359310, 18094666, 27141999, 45236665, 54283998, 90473330, 135709995, 271419990]

約数ペア:

[(1, 271419990), (2, 135709995), (3, 90473330), (5, 54283998), (6, 45236665), (10, 27141999), (15, 18094666), (29, 9359310), (30, 9047333), (58, 4679655), (87, 3119770), (145, 1871862), (174, 1559885), (223, 1217130), (290, 935931), (435, 623954), (446, 608565), (669, 405710), (870, 311977), (1115, 243426), (1338, 202855), (1399, 194010), (2230, 121713), (2798, 97005), (3345, 81142), (4197, 64670), (6467, 41970), (6690, 40571), (6995, 38802), (8394, 32335), (12934, 20985), (13990, 19401)]