81434300

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{5393}}^1$

素因数の和:5558

約数の個数: 36

約数和(自身を含む): 177915696

約数和(自身を除く): 96481396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 1510, 3020, 3775, 5393, 7550, 10786, 15100, 21572, 26965, 53930, 107860, 134825, 269650, 539300, 814343, 1628686, 3257372, 4071715, 8143430, 16286860, 20358575, 40717150, 81434300]

約数ペア:

[(1, 81434300), (2, 40717150), (4, 20358575), (5, 16286860), (10, 8143430), (20, 4071715), (25, 3257372), (50, 1628686), (100, 814343), (151, 539300), (302, 269650), (604, 134825), (755, 107860), (1510, 53930), (3020, 26965), (3775, 21572), (5393, 15100), (7550, 10786)]