171909100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 447158880

約数和(自身を除く): 275249780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 29, 34, 44, 50, 55, 58, 68, 85, 100, 110, 116, 145, 170, 187, 220, 275, 290, 317, 319, 340, 374, 425, 493, 550, 580, 634, 638, 725, 748, 850, 935, 986, 1100, 1268, 1276, 1450, 1585, 1595, 1700, 1870, 1972, 2465, 2900, 3170, 3190, 3487, 3740, 4675, 4930, 5389, 5423, 6340, 6380, 6974, 7925, 7975, 9193, 9350, 9860, 10778, 10846, 12325, 13948, 15850, 15950, 17435, 18386, 18700, 21556, 21692, 24650, 26945, 27115, 31700, 31900, 34870, 36772, 45965, 49300, 53890, 54230, 59279, 69740, 87175, 91930, 101123, 107780, 108460, 118558, 134725, 135575, 156281, 174350, 183860, 202246, 229825, 237116, 269450, 271150, 296395, 312562, 348700, 404492, 459650, 505615, 538900, 542300, 592790, 625124, 781405, 919300, 1011230, 1185580, 1481975, 1562810, 1719091, 2022460, 2528075, 2963950, 3125620, 3438182, 3907025, 5056150, 5927900, 6876364, 7814050, 8595455, 10112300, 15628100, 17190910, 34381820, 42977275, 85954550, 171909100]

約数ペア:

[(1, 171909100), (2, 85954550), (4, 42977275), (5, 34381820), (10, 17190910), (11, 15628100), (17, 10112300), (20, 8595455), (22, 7814050), (25, 6876364), (29, 5927900), (34, 5056150), (44, 3907025), (50, 3438182), (55, 3125620), (58, 2963950), (68, 2528075), (85, 2022460), (100, 1719091), (110, 1562810), (116, 1481975), (145, 1185580), (170, 1011230), (187, 919300), (220, 781405), (275, 625124), (290, 592790), (317, 542300), (319, 538900), (340, 505615), (374, 459650), (425, 404492), (493, 348700), (550, 312562), (580, 296395), (634, 271150), (638, 269450), (725, 237116), (748, 229825), (850, 202246), (935, 183860), (986, 174350), (1100, 156281), (1268, 135575), (1276, 134725), (1450, 118558), (1585, 108460), (1595, 107780), (1700, 101123), (1870, 91930), (1972, 87175), (2465, 69740), (2900, 59279), (3170, 54230), (3190, 53890), (3487, 49300), (3740, 45965), (4675, 36772), (4930, 34870), (5389, 31900), (5423, 31700), (6340, 27115), (6380, 26945), (6974, 24650), (7925, 21692), (7975, 21556), (9193, 18700), (9350, 18386), (9860, 17435), (10778, 15950), (10846, 15850), (12325, 13948)]