154067980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3319}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 354735360

約数和(自身を除く): 200667380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 3319, 4220, 4642, 6638, 9284, 11605, 13276, 16595, 23210, 33190, 36509, 46420, 66380, 73018, 146036, 182545, 365090, 700309, 730180, 1400618, 2801236, 3501545, 7003090, 7703399, 14006180, 15406798, 30813596, 38516995, 77033990, 154067980]

約数ペア:

[(1, 154067980), (2, 77033990), (4, 38516995), (5, 30813596), (10, 15406798), (11, 14006180), (20, 7703399), (22, 7003090), (44, 3501545), (55, 2801236), (110, 1400618), (211, 730180), (220, 700309), (422, 365090), (844, 182545), (1055, 146036), (2110, 73018), (2321, 66380), (3319, 46420), (4220, 36509), (4642, 33190), (6638, 23210), (9284, 16595), (11605, 13276)]