73921780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11443}}^1$

素因数の和:11488

約数の個数: 48

約数和(自身を含む): 173033280

約数和(自身を除く): 99111500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11443, 22886, 45772, 57215, 114430, 194531, 217417, 228860, 389062, 434834, 778124, 869668, 972655, 1087085, 1945310, 2174170, 3696089, 3890620, 4348340, 7392178, 14784356, 18480445, 36960890, 73921780]

約数ペア:

[(1, 73921780), (2, 36960890), (4, 18480445), (5, 14784356), (10, 7392178), (17, 4348340), (19, 3890620), (20, 3696089), (34, 2174170), (38, 1945310), (68, 1087085), (76, 972655), (85, 869668), (95, 778124), (170, 434834), (190, 389062), (323, 228860), (340, 217417), (380, 194531), (646, 114430), (1292, 57215), (1615, 45772), (3230, 22886), (6460, 11443)]