98989980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 296545536

約数和(自身を除く): 197555556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 107, 170, 204, 214, 255, 321, 340, 428, 510, 535, 642, 907, 1020, 1070, 1284, 1605, 1814, 1819, 2140, 2721, 3210, 3628, 3638, 4535, 5442, 5457, 6420, 7276, 9070, 9095, 10884, 10914, 13605, 15419, 18140, 18190, 21828, 27210, 27285, 30838, 36380, 46257, 54420, 54570, 61676, 77095, 92514, 97049, 109140, 154190, 185028, 194098, 231285, 291147, 308380, 388196, 462570, 485245, 582294, 925140, 970490, 1164588, 1455735, 1649833, 1940980, 2911470, 3299666, 4949499, 5822940, 6599332, 8249165, 9898998, 16498330, 19797996, 24747495, 32996660, 49494990, 98989980]

約数ペア:

[(1, 98989980), (2, 49494990), (3, 32996660), (4, 24747495), (5, 19797996), (6, 16498330), (10, 9898998), (12, 8249165), (15, 6599332), (17, 5822940), (20, 4949499), (30, 3299666), (34, 2911470), (51, 1940980), (60, 1649833), (68, 1455735), (85, 1164588), (102, 970490), (107, 925140), (170, 582294), (204, 485245), (214, 462570), (255, 388196), (321, 308380), (340, 291147), (428, 231285), (510, 194098), (535, 185028), (642, 154190), (907, 109140), (1020, 97049), (1070, 92514), (1284, 77095), (1605, 61676), (1814, 54570), (1819, 54420), (2140, 46257), (2721, 36380), (3210, 30838), (3628, 27285), (3638, 27210), (4535, 21828), (5442, 18190), (5457, 18140), (6420, 15419), (7276, 13605), (9070, 10914), (9095, 10884)]