79836540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 256650240

約数和(自身を除く): 176813700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 433, 439, 866, 878, 1299, 1317, 1732, 1756, 2165, 2195, 2598, 2634, 3031, 3073, 4330, 4390, 5196, 5268, 6062, 6146, 6495, 6585, 8660, 8780, 9093, 9219, 12124, 12292, 12990, 13170, 15155, 15365, 18186, 18438, 25980, 26340, 30310, 30730, 36372, 36876, 45465, 46095, 60620, 61460, 90930, 92190, 181860, 184380, 190087, 380174, 570261, 760348, 950435, 1140522, 1330609, 1900870, 2281044, 2661218, 2851305, 3801740, 3991827, 5322436, 5702610, 6653045, 7983654, 11405220, 13306090, 15967308, 19959135, 26612180, 39918270, 79836540]

約数ペア:

[(1, 79836540), (2, 39918270), (3, 26612180), (4, 19959135), (5, 15967308), (6, 13306090), (7, 11405220), (10, 7983654), (12, 6653045), (14, 5702610), (15, 5322436), (20, 3991827), (21, 3801740), (28, 2851305), (30, 2661218), (35, 2281044), (42, 1900870), (60, 1330609), (70, 1140522), (84, 950435), (105, 760348), (140, 570261), (210, 380174), (420, 190087), (433, 184380), (439, 181860), (866, 92190), (878, 90930), (1299, 61460), (1317, 60620), (1732, 46095), (1756, 45465), (2165, 36876), (2195, 36372), (2598, 30730), (2634, 30310), (3031, 26340), (3073, 25980), (4330, 18438), (4390, 18186), (5196, 15365), (5268, 15155), (6062, 13170), (6146, 12990), (6495, 12292), (6585, 12124), (8660, 9219), (8780, 9093)]