13729900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 31775744

約数和(自身を除く): 18045844

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 103, 124, 155, 172, 206, 215, 310, 412, 430, 515, 620, 775, 860, 1030, 1075, 1333, 1550, 2060, 2150, 2575, 2666, 3100, 3193, 4300, 4429, 5150, 5332, 6386, 6665, 8858, 10300, 12772, 13330, 15965, 17716, 22145, 26660, 31930, 33325, 44290, 63860, 66650, 79825, 88580, 110725, 133300, 137299, 159650, 221450, 274598, 319300, 442900, 549196, 686495, 1372990, 2745980, 3432475, 6864950, 13729900]

約数ペア:

[(1, 13729900), (2, 6864950), (4, 3432475), (5, 2745980), (10, 1372990), (20, 686495), (25, 549196), (31, 442900), (43, 319300), (50, 274598), (62, 221450), (86, 159650), (100, 137299), (103, 133300), (124, 110725), (155, 88580), (172, 79825), (206, 66650), (215, 63860), (310, 44290), (412, 33325), (430, 31930), (515, 26660), (620, 22145), (775, 17716), (860, 15965), (1030, 13330), (1075, 12772), (1333, 10300), (1550, 8858), (2060, 6665), (2150, 6386), (2575, 5332), (2666, 5150), (3100, 4429), (3193, 4300)]