13114884100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{3323}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 28979270208

約数和(自身を除く): 15864386108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 647, 1220, 1294, 1525, 2588, 3050, 3235, 3323, 6100, 6470, 6646, 12940, 13292, 16175, 16615, 32350, 33230, 39467, 64700, 66460, 78934, 83075, 157868, 166150, 197335, 202703, 332300, 394670, 405406, 789340, 810812, 986675, 1013515, 1973350, 2027030, 2149981, 3946700, 4054060, 4299962, 5067575, 8599924, 10135150, 10749905, 20270300, 21499810, 42999620, 53749525, 107499050, 131148841, 214998100, 262297682, 524595364, 655744205, 1311488410, 2622976820, 3278721025, 6557442050, 13114884100]

約数ペア:

[(1, 13114884100), (2, 6557442050), (4, 3278721025), (5, 2622976820), (10, 1311488410), (20, 655744205), (25, 524595364), (50, 262297682), (61, 214998100), (100, 131148841), (122, 107499050), (244, 53749525), (305, 42999620), (610, 21499810), (647, 20270300), (1220, 10749905), (1294, 10135150), (1525, 8599924), (2588, 5067575), (3050, 4299962), (3235, 4054060), (3323, 3946700), (6100, 2149981), (6470, 2027030), (6646, 1973350), (12940, 1013515), (13292, 986675), (16175, 810812), (16615, 789340), (32350, 405406), (33230, 394670), (39467, 332300), (64700, 202703), (66460, 197335), (78934, 166150), (83075, 157868)]