81803150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 189550368

約数和(自身を除く): 107747218

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 143, 170, 187, 221, 275, 286, 325, 374, 425, 442, 550, 650, 673, 715, 850, 935, 1105, 1346, 1430, 1870, 2210, 2431, 3365, 3575, 4675, 4862, 5525, 6730, 7150, 7403, 8749, 9350, 11050, 11441, 12155, 14806, 16825, 17498, 22882, 24310, 33650, 37015, 43745, 57205, 60775, 74030, 87490, 96239, 114410, 121550, 125851, 148733, 185075, 192478, 218725, 251702, 286025, 297466, 370150, 437450, 481195, 572050, 629255, 743665, 962390, 1258510, 1487330, 1636063, 2405975, 3146275, 3272126, 3718325, 4811950, 6292550, 7436650, 8180315, 16360630, 40901575, 81803150]

約数ペア:

[(1, 81803150), (2, 40901575), (5, 16360630), (10, 8180315), (11, 7436650), (13, 6292550), (17, 4811950), (22, 3718325), (25, 3272126), (26, 3146275), (34, 2405975), (50, 1636063), (55, 1487330), (65, 1258510), (85, 962390), (110, 743665), (130, 629255), (143, 572050), (170, 481195), (187, 437450), (221, 370150), (275, 297466), (286, 286025), (325, 251702), (374, 218725), (425, 192478), (442, 185075), (550, 148733), (650, 125851), (673, 121550), (715, 114410), (850, 96239), (935, 87490), (1105, 74030), (1346, 60775), (1430, 57205), (1870, 43745), (2210, 37015), (2431, 33650), (3365, 24310), (3575, 22882), (4675, 17498), (4862, 16825), (5525, 14806), (6730, 12155), (7150, 11441), (7403, 11050), (8749, 9350)]