127120900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 313479936

約数和(自身を除く): 186359036

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 43, 47, 50, 68, 74, 85, 86, 94, 100, 148, 170, 172, 185, 188, 215, 235, 340, 370, 425, 430, 470, 629, 731, 740, 799, 850, 860, 925, 940, 1075, 1175, 1258, 1462, 1591, 1598, 1700, 1739, 1850, 2021, 2150, 2350, 2516, 2924, 3145, 3182, 3196, 3478, 3655, 3700, 3995, 4042, 4300, 4700, 6290, 6364, 6956, 7310, 7955, 7990, 8084, 8695, 10105, 12580, 14620, 15725, 15910, 15980, 17390, 18275, 19975, 20210, 27047, 29563, 31450, 31820, 34357, 34780, 36550, 39775, 39950, 40420, 43475, 50525, 54094, 59126, 62900, 68714, 73100, 74777, 79550, 79900, 86950, 101050, 108188, 118252, 135235, 137428, 147815, 149554, 159100, 171785, 173900, 202100, 270470, 295630, 299108, 343570, 373885, 540940, 591260, 676175, 687140, 739075, 747770, 858925, 1271209, 1352350, 1478150, 1495540, 1717850, 1869425, 2542418, 2704700, 2956300, 3435700, 3738850, 5084836, 6356045, 7477700, 12712090, 25424180, 31780225, 63560450, 127120900]

約数ペア:

[(1, 127120900), (2, 63560450), (4, 31780225), (5, 25424180), (10, 12712090), (17, 7477700), (20, 6356045), (25, 5084836), (34, 3738850), (37, 3435700), (43, 2956300), (47, 2704700), (50, 2542418), (68, 1869425), (74, 1717850), (85, 1495540), (86, 1478150), (94, 1352350), (100, 1271209), (148, 858925), (170, 747770), (172, 739075), (185, 687140), (188, 676175), (215, 591260), (235, 540940), (340, 373885), (370, 343570), (425, 299108), (430, 295630), (470, 270470), (629, 202100), (731, 173900), (740, 171785), (799, 159100), (850, 149554), (860, 147815), (925, 137428), (940, 135235), (1075, 118252), (1175, 108188), (1258, 101050), (1462, 86950), (1591, 79900), (1598, 79550), (1700, 74777), (1739, 73100), (1850, 68714), (2021, 62900), (2150, 59126), (2350, 54094), (2516, 50525), (2924, 43475), (3145, 40420), (3182, 39950), (3196, 39775), (3478, 36550), (3655, 34780), (3700, 34357), (3995, 31820), (4042, 31450), (4300, 29563), (4700, 27047), (6290, 20210), (6364, 19975), (6956, 18275), (7310, 17390), (7955, 15980), (7990, 15910), (8084, 15725), (8695, 14620), (10105, 12580)]