87476090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 172025856

約数和(自身を除く): 84549766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 191, 271, 338, 382, 542, 845, 955, 1355, 1690, 1910, 2483, 2710, 3523, 4966, 7046, 12415, 17615, 24830, 32279, 35230, 45799, 51761, 64558, 91598, 103522, 161395, 228995, 258805, 322790, 457990, 517610, 672893, 1345786, 3364465, 6728930, 8747609, 17495218, 43738045, 87476090]

約数ペア:

[(1, 87476090), (2, 43738045), (5, 17495218), (10, 8747609), (13, 6728930), (26, 3364465), (65, 1345786), (130, 672893), (169, 517610), (191, 457990), (271, 322790), (338, 258805), (382, 228995), (542, 161395), (845, 103522), (955, 91598), (1355, 64558), (1690, 51761), (1910, 45799), (2483, 35230), (2710, 32279), (3523, 24830), (4966, 17615), (7046, 12415)]