8516636940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{22861}}^1$

素因数の和:23767

約数の個数: 96

約数和(自身を含む): 27285156864

約数和(自身を除く): 18768519924

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, 887, 1774, 2661, 3548, 4435, 5322, 6209, 8870, 10644, 12418, 13305, 17740, 18627, 22861, 24836, 26610, 31045, 37254, 45722, 53220, 62090, 68583, 74508, 91444, 93135, 114305, 124180, 137166, 160027, 186270, 228610, 274332, 320054, 342915, 372540, 457220, 480081, 640108, 685830, 800135, 960162, 1371660, 1600270, 1920324, 2400405, 3200540, 4800810, 9601620, 20277707, 40555414, 60833121, 81110828, 101388535, 121666242, 141943949, 202777070, 243332484, 283887898, 304165605, 405554140, 425831847, 567775796, 608331210, 709719745, 851663694, 1216662420, 1419439490, 1703327388, 2129159235, 2838878980, 4258318470, 8516636940]

約数ペア:

[(1, 8516636940), (2, 4258318470), (3, 2838878980), (4, 2129159235), (5, 1703327388), (6, 1419439490), (7, 1216662420), (10, 851663694), (12, 709719745), (14, 608331210), (15, 567775796), (20, 425831847), (21, 405554140), (28, 304165605), (30, 283887898), (35, 243332484), (42, 202777070), (60, 141943949), (70, 121666242), (84, 101388535), (105, 81110828), (140, 60833121), (210, 40555414), (420, 20277707), (887, 9601620), (1774, 4800810), (2661, 3200540), (3548, 2400405), (4435, 1920324), (5322, 1600270), (6209, 1371660), (8870, 960162), (10644, 800135), (12418, 685830), (13305, 640108), (17740, 480081), (18627, 457220), (22861, 372540), (24836, 342915), (26610, 320054), (31045, 274332), (37254, 228610), (45722, 186270), (53220, 160027), (62090, 137166), (68583, 124180), (74508, 114305), (91444, 93135)]