50389150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 110557656

約数和(自身を除く): 60168506

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 131, 157, 175, 245, 262, 314, 350, 490, 655, 785, 917, 1099, 1225, 1310, 1570, 1834, 2198, 2450, 3275, 3925, 4585, 5495, 6419, 6550, 7693, 7850, 9170, 10990, 12838, 15386, 20567, 22925, 27475, 32095, 38465, 41134, 45850, 54950, 64190, 76930, 102835, 143969, 160475, 192325, 205670, 287938, 320950, 384650, 514175, 719845, 1007783, 1028350, 1439690, 2015566, 3599225, 5038915, 7198450, 10077830, 25194575, 50389150]

約数ペア:

[(1, 50389150), (2, 25194575), (5, 10077830), (7, 7198450), (10, 5038915), (14, 3599225), (25, 2015566), (35, 1439690), (49, 1028350), (50, 1007783), (70, 719845), (98, 514175), (131, 384650), (157, 320950), (175, 287938), (245, 205670), (262, 192325), (314, 160475), (350, 143969), (490, 102835), (655, 76930), (785, 64190), (917, 54950), (1099, 45850), (1225, 41134), (1310, 38465), (1570, 32095), (1834, 27475), (2198, 22925), (2450, 20567), (3275, 15386), (3925, 12838), (4585, 10990), (5495, 9170), (6419, 7850), (6550, 7693)]