64579100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 151292400

約数和(自身を除く): 86713300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 829, 950, 1025, 1558, 1658, 1900, 2050, 3116, 3316, 3895, 4100, 4145, 7790, 8290, 15580, 15751, 16580, 19475, 20725, 31502, 33989, 38950, 41450, 63004, 67978, 77900, 78755, 82900, 135956, 157510, 169945, 315020, 339890, 393775, 645791, 679780, 787550, 849725, 1291582, 1575100, 1699450, 2583164, 3228955, 3398900, 6457910, 12915820, 16144775, 32289550, 64579100]

約数ペア:

[(1, 64579100), (2, 32289550), (4, 16144775), (5, 12915820), (10, 6457910), (19, 3398900), (20, 3228955), (25, 2583164), (38, 1699450), (41, 1575100), (50, 1291582), (76, 849725), (82, 787550), (95, 679780), (100, 645791), (164, 393775), (190, 339890), (205, 315020), (380, 169945), (410, 157510), (475, 135956), (779, 82900), (820, 78755), (829, 77900), (950, 67978), (1025, 63004), (1558, 41450), (1658, 38950), (1900, 33989), (2050, 31502), (3116, 20725), (3316, 19475), (3895, 16580), (4100, 15751), (4145, 15580), (7790, 8290)]