67748300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 156396240

約数和(自身を除く): 88647940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 181, 190, 197, 362, 380, 394, 475, 724, 788, 905, 950, 985, 1810, 1900, 1970, 3439, 3620, 3743, 3940, 4525, 4925, 6878, 7486, 9050, 9850, 13756, 14972, 17195, 18100, 18715, 19700, 34390, 35657, 37430, 68780, 71314, 74860, 85975, 93575, 142628, 171950, 178285, 187150, 343900, 356570, 374300, 677483, 713140, 891425, 1354966, 1782850, 2709932, 3387415, 3565700, 6774830, 13549660, 16937075, 33874150, 67748300]

約数ペア:

[(1, 67748300), (2, 33874150), (4, 16937075), (5, 13549660), (10, 6774830), (19, 3565700), (20, 3387415), (25, 2709932), (38, 1782850), (50, 1354966), (76, 891425), (95, 713140), (100, 677483), (181, 374300), (190, 356570), (197, 343900), (362, 187150), (380, 178285), (394, 171950), (475, 142628), (724, 93575), (788, 85975), (905, 74860), (950, 71314), (985, 68780), (1810, 37430), (1900, 35657), (1970, 34390), (3439, 19700), (3620, 18715), (3743, 18100), (3940, 17195), (4525, 14972), (4925, 13756), (6878, 9850), (7486, 9050)]