130144820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 309636096

約数和(自身を除く): 179491276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 124, 130, 134, 155, 241, 260, 268, 310, 335, 403, 482, 620, 670, 806, 871, 964, 1205, 1340, 1612, 1742, 2015, 2077, 2410, 3133, 3484, 4030, 4154, 4355, 4820, 6266, 7471, 8060, 8308, 8710, 10385, 12532, 14942, 15665, 16147, 17420, 20770, 27001, 29884, 31330, 32294, 37355, 41540, 54002, 62660, 64588, 74710, 80735, 97123, 108004, 135005, 149420, 161470, 194246, 209911, 270010, 322940, 388492, 419822, 485615, 500557, 540020, 839644, 971230, 1001114, 1049555, 1942460, 2002228, 2099110, 2502785, 4198220, 5005570, 6507241, 10011140, 13014482, 26028964, 32536205, 65072410, 130144820]

約数ペア:

[(1, 130144820), (2, 65072410), (4, 32536205), (5, 26028964), (10, 13014482), (13, 10011140), (20, 6507241), (26, 5005570), (31, 4198220), (52, 2502785), (62, 2099110), (65, 2002228), (67, 1942460), (124, 1049555), (130, 1001114), (134, 971230), (155, 839644), (241, 540020), (260, 500557), (268, 485615), (310, 419822), (335, 388492), (403, 322940), (482, 270010), (620, 209911), (670, 194246), (806, 161470), (871, 149420), (964, 135005), (1205, 108004), (1340, 97123), (1612, 80735), (1742, 74710), (2015, 64588), (2077, 62660), (2410, 54002), (3133, 41540), (3484, 37355), (4030, 32294), (4154, 31330), (4355, 29884), (4820, 27001), (6266, 20770), (7471, 17420), (8060, 16147), (8308, 15665), (8710, 14942), (10385, 12532)]