71208180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 223171200

約数和(自身を除く): 151963020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 540, 652, 809, 815, 978, 1467, 1618, 1630, 1956, 2427, 2445, 2934, 3236, 3260, 4045, 4401, 4854, 4890, 5868, 7281, 7335, 8090, 8802, 9708, 9780, 12135, 14562, 14670, 16180, 17604, 21843, 22005, 24270, 29124, 29340, 36405, 43686, 44010, 48540, 72810, 87372, 88020, 109215, 131867, 145620, 218430, 263734, 395601, 436860, 527468, 659335, 791202, 1186803, 1318670, 1582404, 1978005, 2373606, 2637340, 3560409, 3956010, 4747212, 5934015, 7120818, 7912020, 11868030, 14241636, 17802045, 23736060, 35604090, 71208180]

約数ペア:

[(1, 71208180), (2, 35604090), (3, 23736060), (4, 17802045), (5, 14241636), (6, 11868030), (9, 7912020), (10, 7120818), (12, 5934015), (15, 4747212), (18, 3956010), (20, 3560409), (27, 2637340), (30, 2373606), (36, 1978005), (45, 1582404), (54, 1318670), (60, 1186803), (90, 791202), (108, 659335), (135, 527468), (163, 436860), (180, 395601), (270, 263734), (326, 218430), (489, 145620), (540, 131867), (652, 109215), (809, 88020), (815, 87372), (978, 72810), (1467, 48540), (1618, 44010), (1630, 43686), (1956, 36405), (2427, 29340), (2445, 29124), (2934, 24270), (3236, 22005), (3260, 21843), (4045, 17604), (4401, 16180), (4854, 14670), (4890, 14562), (5868, 12135), (7281, 9780), (7335, 9708), (8090, 8802)]