64205300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{9043}}^1$

素因数の和:9128

約数の個数: 36

約数和(自身を含む): 141303456

約数和(自身を除く): 77098156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 9043, 18086, 36172, 45215, 90430, 180860, 226075, 452150, 642053, 904300, 1284106, 2568212, 3210265, 6420530, 12841060, 16051325, 32102650, 64205300]

約数ペア:

[(1, 64205300), (2, 32102650), (4, 16051325), (5, 12841060), (10, 6420530), (20, 3210265), (25, 2568212), (50, 1284106), (71, 904300), (100, 642053), (142, 452150), (284, 226075), (355, 180860), (710, 90430), (1420, 45215), (1775, 36172), (3550, 18086), (7100, 9043)]