86758380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2957}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 264871152

約数和(自身を除く): 178112772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 2957, 3260, 4890, 5868, 5914, 7335, 8871, 9780, 11828, 14670, 14785, 17742, 26613, 29340, 29570, 35484, 44355, 53226, 59140, 88710, 106452, 133065, 177420, 266130, 481991, 532260, 963982, 1445973, 1927964, 2409955, 2891946, 4337919, 4819910, 5783892, 7229865, 8675838, 9639820, 14459730, 17351676, 21689595, 28919460, 43379190, 86758380]

約数ペア:

[(1, 86758380), (2, 43379190), (3, 28919460), (4, 21689595), (5, 17351676), (6, 14459730), (9, 9639820), (10, 8675838), (12, 7229865), (15, 5783892), (18, 4819910), (20, 4337919), (30, 2891946), (36, 2409955), (45, 1927964), (60, 1445973), (90, 963982), (163, 532260), (180, 481991), (326, 266130), (489, 177420), (652, 133065), (815, 106452), (978, 88710), (1467, 59140), (1630, 53226), (1956, 44355), (2445, 35484), (2934, 29570), (2957, 29340), (3260, 26613), (4890, 17742), (5868, 14785), (5914, 14670), (7335, 11828), (8871, 9780)]