156831780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1193}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 503887104

約数和(自身を除く): 347055324

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, 313, 420, 626, 939, 1193, 1252, 1565, 1878, 2191, 2386, 3130, 3579, 3756, 4382, 4695, 4772, 5965, 6260, 6573, 7158, 8351, 8764, 9390, 10955, 11930, 13146, 14316, 16702, 17895, 18780, 21910, 23860, 25053, 26292, 32865, 33404, 35790, 41755, 43820, 50106, 65730, 71580, 83510, 100212, 125265, 131460, 167020, 250530, 373409, 501060, 746818, 1120227, 1493636, 1867045, 2240454, 2613863, 3734090, 4480908, 5227726, 5601135, 7468180, 7841589, 10455452, 11202270, 13069315, 15683178, 22404540, 26138630, 31366356, 39207945, 52277260, 78415890, 156831780]

約数ペア:

[(1, 156831780), (2, 78415890), (3, 52277260), (4, 39207945), (5, 31366356), (6, 26138630), (7, 22404540), (10, 15683178), (12, 13069315), (14, 11202270), (15, 10455452), (20, 7841589), (21, 7468180), (28, 5601135), (30, 5227726), (35, 4480908), (42, 3734090), (60, 2613863), (70, 2240454), (84, 1867045), (105, 1493636), (140, 1120227), (210, 746818), (313, 501060), (420, 373409), (626, 250530), (939, 167020), (1193, 131460), (1252, 125265), (1565, 100212), (1878, 83510), (2191, 71580), (2386, 65730), (3130, 50106), (3579, 43820), (3756, 41755), (4382, 35790), (4695, 33404), (4772, 32865), (5965, 26292), (6260, 25053), (6573, 23860), (7158, 21910), (8351, 18780), (8764, 17895), (9390, 16702), (10955, 14316), (11930, 13146)]