79516550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 160709952

約数和(自身を除く): 81193402

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 61, 62, 122, 145, 155, 290, 305, 310, 610, 725, 775, 841, 899, 1450, 1525, 1550, 1682, 1769, 1798, 1891, 3050, 3538, 3782, 4205, 4495, 8410, 8845, 8990, 9455, 17690, 18910, 21025, 22475, 26071, 42050, 44225, 44950, 47275, 51301, 52142, 54839, 88450, 94550, 102602, 109678, 130355, 256505, 260710, 274195, 513010, 548390, 651775, 1282525, 1303550, 1370975, 1590331, 2565050, 2741950, 3180662, 7951655, 15903310, 39758275, 79516550]

約数ペア:

[(1, 79516550), (2, 39758275), (5, 15903310), (10, 7951655), (25, 3180662), (29, 2741950), (31, 2565050), (50, 1590331), (58, 1370975), (61, 1303550), (62, 1282525), (122, 651775), (145, 548390), (155, 513010), (290, 274195), (305, 260710), (310, 256505), (610, 130355), (725, 109678), (775, 102602), (841, 94550), (899, 88450), (1450, 54839), (1525, 52142), (1550, 51301), (1682, 47275), (1769, 44950), (1798, 44225), (1891, 42050), (3050, 26071), (3538, 22475), (3782, 21025), (4205, 18910), (4495, 17690), (8410, 9455), (8845, 8990)]