70940235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 127370880

約数和(自身を除く): 56430645

約数列:

[1, 3, 5, 15, 17, 29, 51, 53, 85, 87, 145, 159, 181, 255, 265, 435, 493, 543, 795, 901, 905, 1479, 1537, 2465, 2703, 2715, 3077, 4505, 4611, 5249, 7395, 7685, 9231, 9593, 13515, 15385, 15747, 23055, 26129, 26245, 28779, 46155, 47965, 78387, 78735, 89233, 130645, 143895, 163081, 267699, 278197, 391935, 446165, 489243, 815405, 834591, 1338495, 1390985, 2446215, 4172955, 4729349, 14188047, 23646745, 70940235]

約数ペア:

[(1, 70940235), (3, 23646745), (5, 14188047), (15, 4729349), (17, 4172955), (29, 2446215), (51, 1390985), (53, 1338495), (85, 834591), (87, 815405), (145, 489243), (159, 446165), (181, 391935), (255, 278197), (265, 267699), (435, 163081), (493, 143895), (543, 130645), (795, 89233), (901, 78735), (905, 78387), (1479, 47965), (1537, 46155), (2465, 28779), (2703, 26245), (2715, 26129), (3077, 23055), (4505, 15747), (4611, 15385), (5249, 13515), (7395, 9593), (7685, 9231)]