68500380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 210579264

約数和(自身を除く): 142078884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 1657, 2067, 2756, 3180, 3314, 3445, 4134, 4971, 6628, 6890, 8268, 8285, 9942, 10335, 13780, 16570, 19884, 20670, 21541, 24855, 33140, 41340, 43082, 49710, 64623, 86164, 87821, 99420, 107705, 129246, 175642, 215410, 258492, 263463, 323115, 351284, 430820, 439105, 526926, 646230, 878210, 1053852, 1141673, 1292460, 1317315, 1756420, 2283346, 2634630, 3425019, 4566692, 5269260, 5708365, 6850038, 11416730, 13700076, 17125095, 22833460, 34250190, 68500380]

約数ペア:

[(1, 68500380), (2, 34250190), (3, 22833460), (4, 17125095), (5, 13700076), (6, 11416730), (10, 6850038), (12, 5708365), (13, 5269260), (15, 4566692), (20, 3425019), (26, 2634630), (30, 2283346), (39, 1756420), (52, 1317315), (53, 1292460), (60, 1141673), (65, 1053852), (78, 878210), (106, 646230), (130, 526926), (156, 439105), (159, 430820), (195, 351284), (212, 323115), (260, 263463), (265, 258492), (318, 215410), (390, 175642), (530, 129246), (636, 107705), (689, 99420), (780, 87821), (795, 86164), (1060, 64623), (1378, 49710), (1590, 43082), (1657, 41340), (2067, 33140), (2756, 24855), (3180, 21541), (3314, 20670), (3445, 19884), (4134, 16570), (4971, 13780), (6628, 10335), (6890, 9942), (8268, 8285)]