63668150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 72

約数和(自身を含む): 148428000

約数和(自身を除く): 84759850

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 1999, 2275, 2450, 3185, 3998, 4550, 6370, 9995, 13993, 15925, 19990, 25987, 27986, 31850, 49975, 51974, 69965, 97951, 99950, 129935, 139930, 181909, 195902, 259870, 349825, 363818, 489755, 649675, 699650, 909545, 979510, 1273363, 1299350, 1819090, 2448775, 2546726, 4547725, 4897550, 6366815, 9095450, 12733630, 31834075, 63668150]

約数ペア:

[(1, 63668150), (2, 31834075), (5, 12733630), (7, 9095450), (10, 6366815), (13, 4897550), (14, 4547725), (25, 2546726), (26, 2448775), (35, 1819090), (49, 1299350), (50, 1273363), (65, 979510), (70, 909545), (91, 699650), (98, 649675), (130, 489755), (175, 363818), (182, 349825), (245, 259870), (325, 195902), (350, 181909), (455, 139930), (490, 129935), (637, 99950), (650, 97951), (910, 69965), (1225, 51974), (1274, 49975), (1999, 31850), (2275, 27986), (2450, 25987), (3185, 19990), (3998, 15925), (4550, 13993), (6370, 9995)]