68904450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8059}}^1$

素因数の和:8096

約数の個数: 72

約数和(自身を含む): 194890800

約数和(自身を除く): 125986350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8059, 8550, 16118, 24177, 40295, 48354, 72531, 80590, 120885, 145062, 153121, 201475, 241770, 306242, 362655, 402950, 459363, 604425, 725310, 765605, 918726, 1208850, 1378089, 1531210, 1813275, 2296815, 2756178, 3626550, 3828025, 4593630, 6890445, 7656050, 11484075, 13780890, 22968150, 34452225, 68904450]

約数ペア:

[(1, 68904450), (2, 34452225), (3, 22968150), (5, 13780890), (6, 11484075), (9, 7656050), (10, 6890445), (15, 4593630), (18, 3828025), (19, 3626550), (25, 2756178), (30, 2296815), (38, 1813275), (45, 1531210), (50, 1378089), (57, 1208850), (75, 918726), (90, 765605), (95, 725310), (114, 604425), (150, 459363), (171, 402950), (190, 362655), (225, 306242), (285, 241770), (342, 201475), (450, 153121), (475, 145062), (570, 120885), (855, 80590), (950, 72531), (1425, 48354), (1710, 40295), (2850, 24177), (4275, 16118), (8059, 8550)]