66960460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 101577140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 227, 245, 301, 343, 430, 454, 490, 602, 686, 860, 908, 980, 1135, 1204, 1372, 1505, 1589, 1715, 2107, 2270, 3010, 3178, 3430, 4214, 4540, 6020, 6356, 6860, 7945, 8428, 9761, 10535, 11123, 14749, 15890, 19522, 21070, 22246, 29498, 31780, 39044, 42140, 44492, 48805, 55615, 58996, 68327, 73745, 77861, 97610, 111230, 136654, 147490, 155722, 195220, 222460, 273308, 294980, 311444, 341635, 389305, 478289, 683270, 778610, 956578, 1366540, 1557220, 1913156, 2391445, 3348023, 4782890, 6696046, 9565780, 13392092, 16740115, 33480230, 66960460]

約数ペア:

[(1, 66960460), (2, 33480230), (4, 16740115), (5, 13392092), (7, 9565780), (10, 6696046), (14, 4782890), (20, 3348023), (28, 2391445), (35, 1913156), (43, 1557220), (49, 1366540), (70, 956578), (86, 778610), (98, 683270), (140, 478289), (172, 389305), (196, 341635), (215, 311444), (227, 294980), (245, 273308), (301, 222460), (343, 195220), (430, 155722), (454, 147490), (490, 136654), (602, 111230), (686, 97610), (860, 77861), (908, 73745), (980, 68327), (1135, 58996), (1204, 55615), (1372, 48805), (1505, 44492), (1589, 42140), (1715, 39044), (2107, 31780), (2270, 29498), (3010, 22246), (3178, 21070), (3430, 19522), (4214, 15890), (4540, 14749), (6020, 11123), (6356, 10535), (6860, 9761), (7945, 8428)]