82810368950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1\times {\mathrm{30013}}^1$

素因数の和:30561

約数の個数: 48

約数和(自身を含む): 155531347440

約数和(自身を除く): 72720978490

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 397, 695, 794, 1390, 1985, 3475, 3970, 6950, 9925, 19850, 30013, 55183, 60026, 110366, 150065, 275915, 300130, 551830, 750325, 1379575, 1500650, 2759150, 4171807, 8343614, 11915161, 20859035, 23830322, 41718070, 59575805, 104295175, 119151610, 208590350, 297879025, 595758050, 1656207379, 3312414758, 8281036895, 16562073790, 41405184475, 82810368950]

約数ペア:

[(1, 82810368950), (2, 41405184475), (5, 16562073790), (10, 8281036895), (25, 3312414758), (50, 1656207379), (139, 595758050), (278, 297879025), (397, 208590350), (695, 119151610), (794, 104295175), (1390, 59575805), (1985, 41718070), (3475, 23830322), (3970, 20859035), (6950, 11915161), (9925, 8343614), (19850, 4171807), (30013, 2759150), (55183, 1500650), (60026, 1379575), (110366, 750325), (150065, 551830), (275915, 300130)]