76289140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 171118080

約数和(自身を除く): 94828940

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4243, 4495, 8486, 8990, 16972, 17980, 21215, 42430, 84860, 123047, 131533, 246094, 263066, 492188, 526132, 615235, 657665, 1230470, 1315330, 2460940, 2630660, 3814457, 7628914, 15257828, 19072285, 38144570, 76289140]

約数ペア:

[(1, 76289140), (2, 38144570), (4, 19072285), (5, 15257828), (10, 7628914), (20, 3814457), (29, 2630660), (31, 2460940), (58, 1315330), (62, 1230470), (116, 657665), (124, 615235), (145, 526132), (155, 492188), (290, 263066), (310, 246094), (580, 131533), (620, 123047), (899, 84860), (1798, 42430), (3596, 21215), (4243, 17980), (4495, 16972), (8486, 8990)]