55759140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4363}}^1$

素因数の和:4449

約数の個数: 72

約数和(自身を含む): 171557568

約数和(自身を除く): 115798428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4363, 6390, 8726, 12780, 13089, 17452, 21815, 26178, 39267, 43630, 52356, 65445, 78534, 87260, 130890, 157068, 196335, 261780, 309773, 392670, 619546, 785340, 929319, 1239092, 1548865, 1858638, 2787957, 3097730, 3717276, 4646595, 5575914, 6195460, 9293190, 11151828, 13939785, 18586380, 27879570, 55759140]

約数ペア:

[(1, 55759140), (2, 27879570), (3, 18586380), (4, 13939785), (5, 11151828), (6, 9293190), (9, 6195460), (10, 5575914), (12, 4646595), (15, 3717276), (18, 3097730), (20, 2787957), (30, 1858638), (36, 1548865), (45, 1239092), (60, 929319), (71, 785340), (90, 619546), (142, 392670), (180, 309773), (213, 261780), (284, 196335), (355, 157068), (426, 130890), (639, 87260), (710, 78534), (852, 65445), (1065, 52356), (1278, 43630), (1420, 39267), (2130, 26178), (2556, 21815), (3195, 17452), (4260, 13089), (4363, 12780), (6390, 8726)]