69657900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 221798304

約数和(自身を除く): 152140404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 130, 150, 156, 159, 195, 212, 260, 265, 300, 318, 325, 337, 390, 530, 636, 650, 674, 689, 780, 795, 975, 1011, 1060, 1300, 1325, 1348, 1378, 1590, 1685, 1950, 2022, 2067, 2650, 2756, 3180, 3370, 3445, 3900, 3975, 4044, 4134, 4381, 5055, 5300, 6740, 6890, 7950, 8268, 8425, 8762, 10110, 10335, 13143, 13780, 15900, 16850, 17225, 17524, 17861, 20220, 20670, 21905, 25275, 26286, 33700, 34450, 35722, 41340, 43810, 50550, 51675, 52572, 53583, 65715, 68900, 71444, 87620, 89305, 101100, 103350, 107166, 109525, 131430, 178610, 206700, 214332, 219050, 232193, 262860, 267915, 328575, 357220, 438100, 446525, 464386, 535830, 657150, 696579, 893050, 928772, 1071660, 1160965, 1314300, 1339575, 1393158, 1786100, 2321930, 2679150, 2786316, 3482895, 4643860, 5358300, 5804825, 6965790, 11609650, 13931580, 17414475, 23219300, 34828950, 69657900]

約数ペア:

[(1, 69657900), (2, 34828950), (3, 23219300), (4, 17414475), (5, 13931580), (6, 11609650), (10, 6965790), (12, 5804825), (13, 5358300), (15, 4643860), (20, 3482895), (25, 2786316), (26, 2679150), (30, 2321930), (39, 1786100), (50, 1393158), (52, 1339575), (53, 1314300), (60, 1160965), (65, 1071660), (75, 928772), (78, 893050), (100, 696579), (106, 657150), (130, 535830), (150, 464386), (156, 446525), (159, 438100), (195, 357220), (212, 328575), (260, 267915), (265, 262860), (300, 232193), (318, 219050), (325, 214332), (337, 206700), (390, 178610), (530, 131430), (636, 109525), (650, 107166), (674, 103350), (689, 101100), (780, 89305), (795, 87620), (975, 71444), (1011, 68900), (1060, 65715), (1300, 53583), (1325, 52572), (1348, 51675), (1378, 50550), (1590, 43810), (1685, 41340), (1950, 35722), (2022, 34450), (2067, 33700), (2650, 26286), (2756, 25275), (3180, 21905), (3370, 20670), (3445, 20220), (3900, 17861), (3975, 17524), (4044, 17225), (4134, 16850), (4381, 15900), (5055, 13780), (5300, 13143), (6740, 10335), (6890, 10110), (7950, 8762), (8268, 8425)]