64016750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 138423168

約数和(自身を除く): 74406418

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 157, 175, 233, 250, 314, 350, 466, 785, 875, 1099, 1165, 1570, 1631, 1750, 2198, 2330, 3262, 3925, 5495, 5825, 7850, 8155, 10990, 11650, 16310, 19625, 27475, 29125, 36581, 39250, 40775, 54950, 58250, 73162, 81550, 137375, 182905, 203875, 256067, 274750, 365810, 407750, 512134, 914525, 1280335, 1829050, 2560670, 4572625, 6401675, 9145250, 12803350, 32008375, 64016750]

約数ペア:

[(1, 64016750), (2, 32008375), (5, 12803350), (7, 9145250), (10, 6401675), (14, 4572625), (25, 2560670), (35, 1829050), (50, 1280335), (70, 914525), (125, 512134), (157, 407750), (175, 365810), (233, 274750), (250, 256067), (314, 203875), (350, 182905), (466, 137375), (785, 81550), (875, 73162), (1099, 58250), (1165, 54950), (1570, 40775), (1631, 39250), (1750, 36581), (2198, 29125), (2330, 27475), (3262, 19625), (3925, 16310), (5495, 11650), (5825, 10990), (7850, 8155)]