273222430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 557016768

約数和(自身を除く): 283794338

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 430, 481, 559, 962, 1118, 1321, 1591, 2405, 2642, 2795, 3182, 4810, 5590, 6605, 7955, 13210, 15910, 17173, 20683, 34346, 41366, 48877, 56803, 85865, 97754, 103415, 113606, 171730, 206830, 244385, 284015, 488770, 568030, 635401, 738439, 1270802, 1476878, 2101711, 3177005, 3692195, 4203422, 6354010, 7384390, 10508555, 21017110, 27322243, 54644486, 136611215, 273222430]

約数ペア:

[(1, 273222430), (2, 136611215), (5, 54644486), (10, 27322243), (13, 21017110), (26, 10508555), (37, 7384390), (43, 6354010), (65, 4203422), (74, 3692195), (86, 3177005), (130, 2101711), (185, 1476878), (215, 1270802), (370, 738439), (430, 635401), (481, 568030), (559, 488770), (962, 284015), (1118, 244385), (1321, 206830), (1591, 171730), (2405, 113606), (2642, 103415), (2795, 97754), (3182, 85865), (4810, 56803), (5590, 48877), (6605, 41366), (7955, 34346), (13210, 20683), (15910, 17173)]