12871740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 43384320

約数和(自身を除く): 30512580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1613, 1995, 2660, 3226, 3990, 4839, 6452, 7980, 8065, 9678, 11291, 16130, 19356, 22582, 24195, 30647, 32260, 33873, 45164, 48390, 56455, 61294, 67746, 91941, 96780, 112910, 122588, 135492, 153235, 169365, 183882, 214529, 225820, 306470, 338730, 367764, 429058, 459705, 612940, 643587, 677460, 858116, 919410, 1072645, 1287174, 1838820, 2145290, 2574348, 3217935, 4290580, 6435870, 12871740]

約数ペア:

[(1, 12871740), (2, 6435870), (3, 4290580), (4, 3217935), (5, 2574348), (6, 2145290), (7, 1838820), (10, 1287174), (12, 1072645), (14, 919410), (15, 858116), (19, 677460), (20, 643587), (21, 612940), (28, 459705), (30, 429058), (35, 367764), (38, 338730), (42, 306470), (57, 225820), (60, 214529), (70, 183882), (76, 169365), (84, 153235), (95, 135492), (105, 122588), (114, 112910), (133, 96780), (140, 91941), (190, 67746), (210, 61294), (228, 56455), (266, 48390), (285, 45164), (380, 33873), (399, 32260), (420, 30647), (532, 24195), (570, 22582), (665, 19356), (798, 16130), (1140, 11291), (1330, 9678), (1596, 8065), (1613, 7980), (1995, 6452), (2660, 4839), (3226, 3990)]