84858730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 184197888

約数和(自身を除く): 99339158

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1870, 1955, 1973, 2530, 3910, 3946, 4301, 8602, 9865, 19730, 21505, 21703, 33541, 43010, 43406, 45379, 67082, 90758, 108515, 167705, 217030, 226895, 335410, 368951, 453790, 499169, 737902, 771443, 998338, 1542886, 1844755, 2495845, 3689510, 3857215, 4991690, 7714430, 8485873, 16971746, 42429365, 84858730]

約数ペア:

[(1, 84858730), (2, 42429365), (5, 16971746), (10, 8485873), (11, 7714430), (17, 4991690), (22, 3857215), (23, 3689510), (34, 2495845), (46, 1844755), (55, 1542886), (85, 998338), (110, 771443), (115, 737902), (170, 499169), (187, 453790), (230, 368951), (253, 335410), (374, 226895), (391, 217030), (506, 167705), (782, 108515), (935, 90758), (1265, 67082), (1870, 45379), (1955, 43406), (1973, 43010), (2530, 33541), (3910, 21703), (3946, 21505), (4301, 19730), (8602, 9865)]