131949950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 282839040

約数和(自身を除く): 150889090

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 71, 109, 110, 142, 155, 218, 275, 310, 341, 355, 545, 550, 682, 710, 775, 781, 1090, 1199, 1550, 1562, 1705, 1775, 2201, 2398, 2725, 3379, 3410, 3550, 3905, 4402, 5450, 5995, 6758, 7739, 7810, 8525, 11005, 11990, 15478, 16895, 17050, 19525, 22010, 24211, 29975, 33790, 37169, 38695, 39050, 48422, 55025, 59950, 74338, 77390, 84475, 85129, 110050, 121055, 168950, 170258, 185845, 193475, 239909, 242110, 371690, 386950, 425645, 479818, 605275, 851290, 929225, 1199545, 1210550, 1858450, 2128225, 2399090, 2638999, 4256450, 5277998, 5997725, 11995450, 13194995, 26389990, 65974975, 131949950]

約数ペア:

[(1, 131949950), (2, 65974975), (5, 26389990), (10, 13194995), (11, 11995450), (22, 5997725), (25, 5277998), (31, 4256450), (50, 2638999), (55, 2399090), (62, 2128225), (71, 1858450), (109, 1210550), (110, 1199545), (142, 929225), (155, 851290), (218, 605275), (275, 479818), (310, 425645), (341, 386950), (355, 371690), (545, 242110), (550, 239909), (682, 193475), (710, 185845), (775, 170258), (781, 168950), (1090, 121055), (1199, 110050), (1550, 85129), (1562, 84475), (1705, 77390), (1775, 74338), (2201, 59950), (2398, 55025), (2725, 48422), (3379, 39050), (3410, 38695), (3550, 37169), (3905, 33790), (4402, 29975), (5450, 24211), (5995, 22010), (6758, 19525), (7739, 17050), (7810, 16895), (8525, 15478), (11005, 11990)]