69921540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29881}}^1$

素因数の和:29909

約数の個数: 72

約数和(自身を含む): 228418008

約数和(自身を除く): 158496468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29881, 59762, 89643, 119524, 149405, 179286, 268929, 298810, 358572, 388453, 448215, 537858, 597620, 776906, 896430, 1075716, 1165359, 1344645, 1553812, 1792860, 1942265, 2330718, 2689290, 3496077, 3884530, 4661436, 5378580, 5826795, 6992154, 7769060, 11653590, 13984308, 17480385, 23307180, 34960770, 69921540]

約数ペア:

[(1, 69921540), (2, 34960770), (3, 23307180), (4, 17480385), (5, 13984308), (6, 11653590), (9, 7769060), (10, 6992154), (12, 5826795), (13, 5378580), (15, 4661436), (18, 3884530), (20, 3496077), (26, 2689290), (30, 2330718), (36, 1942265), (39, 1792860), (45, 1553812), (52, 1344645), (60, 1165359), (65, 1075716), (78, 896430), (90, 776906), (117, 597620), (130, 537858), (156, 448215), (180, 388453), (195, 358572), (234, 298810), (260, 268929), (390, 179286), (468, 149405), (585, 119524), (780, 89643), (1170, 59762), (2340, 29881)]