42811860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7873

約数の個数: 96

約数和(自身を含む): 147555072

約数和(自身を除く): 104743212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7841, 15682, 23523, 31364, 39205, 47046, 54887, 78410, 94092, 101933, 109774, 117615, 156820, 164661, 203866, 219548, 235230, 274435, 305799, 329322, 407732, 470460, 509665, 548870, 611598, 658644, 713531, 823305, 1019330, 1097740, 1223196, 1427062, 1528995, 1646610, 2038660, 2140593, 2854124, 3057990, 3293220, 3567655, 4281186, 6115980, 7135310, 8562372, 10702965, 14270620, 21405930, 42811860]

約数ペア:

[(1, 42811860), (2, 21405930), (3, 14270620), (4, 10702965), (5, 8562372), (6, 7135310), (7, 6115980), (10, 4281186), (12, 3567655), (13, 3293220), (14, 3057990), (15, 2854124), (20, 2140593), (21, 2038660), (26, 1646610), (28, 1528995), (30, 1427062), (35, 1223196), (39, 1097740), (42, 1019330), (52, 823305), (60, 713531), (65, 658644), (70, 611598), (78, 548870), (84, 509665), (91, 470460), (105, 407732), (130, 329322), (140, 305799), (156, 274435), (182, 235230), (195, 219548), (210, 203866), (260, 164661), (273, 156820), (364, 117615), (390, 109774), (420, 101933), (455, 94092), (546, 78410), (780, 54887), (910, 47046), (1092, 39205), (1365, 31364), (1820, 23523), (2730, 15682), (5460, 7841)]