489317290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 1203724800

約数和(自身を除く): 714407510

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 29, 34, 35, 55, 58, 70, 77, 85, 110, 119, 145, 154, 170, 187, 203, 238, 290, 319, 374, 385, 406, 493, 595, 638, 770, 935, 986, 1015, 1190, 1289, 1309, 1595, 1870, 2030, 2233, 2465, 2578, 2618, 3190, 3451, 4466, 4930, 5423, 6445, 6545, 6902, 9023, 10846, 11165, 12890, 13090, 14179, 17255, 18046, 21913, 22330, 27115, 28358, 34510, 37381, 37961, 43826, 45115, 54230, 70895, 74762, 75922, 90230, 99253, 109565, 141790, 153391, 186905, 189805, 198506, 219130, 241043, 261667, 306782, 373810, 379610, 411191, 482086, 496265, 523334, 635477, 766955, 822382, 992530, 1205215, 1270954, 1308335, 1533910, 1687301, 2055955, 2410430, 2616670, 2878337, 3177385, 3374602, 4111910, 4448339, 5756674, 6354770, 6990247, 8436505, 8896678, 13980494, 14391685, 16873010, 22241695, 28783370, 34951235, 44483390, 48931729, 69902470, 97863458, 244658645, 489317290]

約数ペア:

[(1, 489317290), (2, 244658645), (5, 97863458), (7, 69902470), (10, 48931729), (11, 44483390), (14, 34951235), (17, 28783370), (22, 22241695), (29, 16873010), (34, 14391685), (35, 13980494), (55, 8896678), (58, 8436505), (70, 6990247), (77, 6354770), (85, 5756674), (110, 4448339), (119, 4111910), (145, 3374602), (154, 3177385), (170, 2878337), (187, 2616670), (203, 2410430), (238, 2055955), (290, 1687301), (319, 1533910), (374, 1308335), (385, 1270954), (406, 1205215), (493, 992530), (595, 822382), (638, 766955), (770, 635477), (935, 523334), (986, 496265), (1015, 482086), (1190, 411191), (1289, 379610), (1309, 373810), (1595, 306782), (1870, 261667), (2030, 241043), (2233, 219130), (2465, 198506), (2578, 189805), (2618, 186905), (3190, 153391), (3451, 141790), (4466, 109565), (4930, 99253), (5423, 90230), (6445, 75922), (6545, 74762), (6902, 70895), (9023, 54230), (10846, 45115), (11165, 43826), (12890, 37961), (13090, 37381), (14179, 34510), (17255, 28358), (18046, 27115), (21913, 22330)]