9819390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 29859840

約数和(自身を除く): 20040450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 107, 114, 115, 133, 138, 161, 190, 210, 214, 230, 266, 285, 321, 322, 345, 399, 437, 483, 535, 570, 642, 665, 690, 749, 798, 805, 874, 966, 1070, 1311, 1330, 1498, 1605, 1610, 1995, 2033, 2185, 2247, 2415, 2461, 2622, 3059, 3210, 3745, 3990, 4066, 4370, 4494, 4830, 4922, 6099, 6118, 6555, 7383, 7490, 9177, 10165, 11235, 12198, 12305, 13110, 14231, 14766, 15295, 17227, 18354, 20330, 22470, 24610, 28462, 30495, 30590, 34454, 36915, 42693, 45885, 46759, 51681, 60990, 71155, 73830, 85386, 86135, 91770, 93518, 103362, 140277, 142310, 172270, 213465, 233795, 258405, 280554, 327313, 426930, 467590, 516810, 654626, 701385, 981939, 1402770, 1636565, 1963878, 3273130, 4909695, 9819390]

約数ペア:

[(1, 9819390), (2, 4909695), (3, 3273130), (5, 1963878), (6, 1636565), (7, 1402770), (10, 981939), (14, 701385), (15, 654626), (19, 516810), (21, 467590), (23, 426930), (30, 327313), (35, 280554), (38, 258405), (42, 233795), (46, 213465), (57, 172270), (69, 142310), (70, 140277), (95, 103362), (105, 93518), (107, 91770), (114, 86135), (115, 85386), (133, 73830), (138, 71155), (161, 60990), (190, 51681), (210, 46759), (214, 45885), (230, 42693), (266, 36915), (285, 34454), (321, 30590), (322, 30495), (345, 28462), (399, 24610), (437, 22470), (483, 20330), (535, 18354), (570, 17227), (642, 15295), (665, 14766), (690, 14231), (749, 13110), (798, 12305), (805, 12198), (874, 11235), (966, 10165), (1070, 9177), (1311, 7490), (1330, 7383), (1498, 6555), (1605, 6118), (1610, 6099), (1995, 4922), (2033, 4830), (2185, 4494), (2247, 4370), (2415, 4066), (2461, 3990), (2622, 3745), (3059, 3210)]