63444980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 73300300

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 419, 452, 565, 670, 838, 1130, 1340, 1676, 2095, 2260, 4190, 7571, 8380, 15142, 28073, 30284, 37855, 47347, 56146, 75710, 94694, 112292, 140365, 151420, 189388, 236735, 280730, 473470, 561460, 946940, 3172249, 6344498, 12688996, 15861245, 31722490, 63444980]

約数ペア:

[(1, 63444980), (2, 31722490), (4, 15861245), (5, 12688996), (10, 6344498), (20, 3172249), (67, 946940), (113, 561460), (134, 473470), (226, 280730), (268, 236735), (335, 189388), (419, 151420), (452, 140365), (565, 112292), (670, 94694), (838, 75710), (1130, 56146), (1340, 47347), (1676, 37855), (2095, 30284), (2260, 28073), (4190, 15142), (7571, 8380)]