73827940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 168498792

約数和(自身を除く): 94670852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 241, 265, 289, 340, 482, 530, 578, 901, 964, 1060, 1156, 1205, 1445, 1802, 2410, 2890, 3604, 4097, 4505, 4820, 5780, 8194, 9010, 12773, 15317, 16388, 18020, 20485, 25546, 30634, 40970, 51092, 61268, 63865, 69649, 76585, 81940, 127730, 139298, 153170, 217141, 255460, 278596, 306340, 348245, 434282, 696490, 868564, 1085705, 1392980, 2171410, 3691397, 4342820, 7382794, 14765588, 18456985, 36913970, 73827940]

約数ペア:

[(1, 73827940), (2, 36913970), (4, 18456985), (5, 14765588), (10, 7382794), (17, 4342820), (20, 3691397), (34, 2171410), (53, 1392980), (68, 1085705), (85, 868564), (106, 696490), (170, 434282), (212, 348245), (241, 306340), (265, 278596), (289, 255460), (340, 217141), (482, 153170), (530, 139298), (578, 127730), (901, 81940), (964, 76585), (1060, 69649), (1156, 63865), (1205, 61268), (1445, 51092), (1802, 40970), (2410, 30634), (2890, 25546), (3604, 20485), (4097, 18020), (4505, 16388), (4820, 15317), (5780, 12773), (8194, 9010)]