84894660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 274834560

約数和(自身を除く): 189939900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 103, 114, 171, 180, 190, 206, 228, 241, 285, 309, 342, 380, 412, 482, 515, 570, 618, 684, 723, 855, 927, 964, 1030, 1140, 1205, 1236, 1446, 1545, 1710, 1854, 1957, 2060, 2169, 2410, 2892, 3090, 3420, 3615, 3708, 3914, 4338, 4579, 4635, 4820, 5871, 6180, 7230, 7828, 8676, 9158, 9270, 9785, 10845, 11742, 13737, 14460, 17613, 18316, 18540, 19570, 21690, 22895, 23484, 24823, 27474, 29355, 35226, 39140, 41211, 43380, 45790, 49646, 54948, 58710, 68685, 70452, 74469, 82422, 88065, 91580, 99292, 117420, 124115, 137370, 148938, 164844, 176130, 206055, 223407, 248230, 274740, 297876, 352260, 372345, 412110, 446814, 471637, 496460, 744690, 824220, 893628, 943274, 1117035, 1414911, 1489380, 1886548, 2234070, 2358185, 2829822, 4244733, 4468140, 4716370, 5659644, 7074555, 8489466, 9432740, 14149110, 16978932, 21223665, 28298220, 42447330, 84894660]

約数ペア:

[(1, 84894660), (2, 42447330), (3, 28298220), (4, 21223665), (5, 16978932), (6, 14149110), (9, 9432740), (10, 8489466), (12, 7074555), (15, 5659644), (18, 4716370), (19, 4468140), (20, 4244733), (30, 2829822), (36, 2358185), (38, 2234070), (45, 1886548), (57, 1489380), (60, 1414911), (76, 1117035), (90, 943274), (95, 893628), (103, 824220), (114, 744690), (171, 496460), (180, 471637), (190, 446814), (206, 412110), (228, 372345), (241, 352260), (285, 297876), (309, 274740), (342, 248230), (380, 223407), (412, 206055), (482, 176130), (515, 164844), (570, 148938), (618, 137370), (684, 124115), (723, 117420), (855, 99292), (927, 91580), (964, 88065), (1030, 82422), (1140, 74469), (1205, 70452), (1236, 68685), (1446, 58710), (1545, 54948), (1710, 49646), (1854, 45790), (1957, 43380), (2060, 41211), (2169, 39140), (2410, 35226), (2892, 29355), (3090, 27474), (3420, 24823), (3615, 23484), (3708, 22895), (3914, 21690), (4338, 19570), (4579, 18540), (4635, 18316), (4820, 17613), (5871, 14460), (6180, 13737), (7230, 11742), (7828, 10845), (8676, 9785), (9158, 9270)]