27264580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 68257728

約数和(自身を除く): 40993148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 647, 860, 980, 1204, 1294, 1505, 2107, 2588, 3010, 3235, 4214, 4529, 6020, 6470, 8428, 9058, 10535, 12940, 18116, 21070, 22645, 27821, 31703, 42140, 45290, 55642, 63406, 90580, 111284, 126812, 139105, 158515, 194747, 278210, 317030, 389494, 556420, 634060, 778988, 973735, 1363229, 1947470, 2726458, 3894940, 5452916, 6816145, 13632290, 27264580]

約数ペア:

[(1, 27264580), (2, 13632290), (4, 6816145), (5, 5452916), (7, 3894940), (10, 2726458), (14, 1947470), (20, 1363229), (28, 973735), (35, 778988), (43, 634060), (49, 556420), (70, 389494), (86, 317030), (98, 278210), (140, 194747), (172, 158515), (196, 139105), (215, 126812), (245, 111284), (301, 90580), (430, 63406), (490, 55642), (602, 45290), (647, 42140), (860, 31703), (980, 27821), (1204, 22645), (1294, 21070), (1505, 18116), (2107, 12940), (2588, 10535), (3010, 9058), (3235, 8428), (4214, 6470), (4529, 6020)]