123471500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 291695040

約数和(自身を除く): 168223540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 125, 164, 190, 205, 250, 317, 380, 410, 475, 500, 634, 779, 820, 950, 1025, 1268, 1558, 1585, 1900, 2050, 2375, 3116, 3170, 3895, 4100, 4750, 5125, 6023, 6340, 7790, 7925, 9500, 10250, 12046, 12997, 15580, 15850, 19475, 20500, 24092, 25994, 30115, 31700, 38950, 39625, 51988, 60230, 64985, 77900, 79250, 97375, 120460, 129970, 150575, 158500, 194750, 246943, 259940, 301150, 324925, 389500, 493886, 602300, 649850, 752875, 987772, 1234715, 1299700, 1505750, 1624625, 2469430, 3011500, 3249250, 4938860, 6173575, 6498500, 12347150, 24694300, 30867875, 61735750, 123471500]

約数ペア:

[(1, 123471500), (2, 61735750), (4, 30867875), (5, 24694300), (10, 12347150), (19, 6498500), (20, 6173575), (25, 4938860), (38, 3249250), (41, 3011500), (50, 2469430), (76, 1624625), (82, 1505750), (95, 1299700), (100, 1234715), (125, 987772), (164, 752875), (190, 649850), (205, 602300), (250, 493886), (317, 389500), (380, 324925), (410, 301150), (475, 259940), (500, 246943), (634, 194750), (779, 158500), (820, 150575), (950, 129970), (1025, 120460), (1268, 97375), (1558, 79250), (1585, 77900), (1900, 64985), (2050, 60230), (2375, 51988), (3116, 39625), (3170, 38950), (3895, 31700), (4100, 30115), (4750, 25994), (5125, 24092), (6023, 20500), (6340, 19475), (7790, 15850), (7925, 15580), (9500, 12997), (10250, 12046)]