89145980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 236017152

約数和(自身を除く): 146871172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 535, 541, 749, 770, 1070, 1082, 1177, 1498, 1540, 2140, 2164, 2354, 2705, 2996, 3745, 3787, 4708, 5410, 5885, 5951, 7490, 7574, 8239, 10820, 11770, 11902, 14980, 15148, 16478, 18935, 23540, 23804, 29755, 32956, 37870, 41195, 41657, 57887, 59510, 75740, 82390, 83314, 115774, 119020, 164780, 166628, 208285, 231548, 289435, 405209, 416570, 578870, 636757, 810418, 833140, 1157740, 1273514, 1620836, 2026045, 2547028, 3183785, 4052090, 4457299, 6367570, 8104180, 8914598, 12735140, 17829196, 22286495, 44572990, 89145980]

約数ペア:

[(1, 89145980), (2, 44572990), (4, 22286495), (5, 17829196), (7, 12735140), (10, 8914598), (11, 8104180), (14, 6367570), (20, 4457299), (22, 4052090), (28, 3183785), (35, 2547028), (44, 2026045), (55, 1620836), (70, 1273514), (77, 1157740), (107, 833140), (110, 810418), (140, 636757), (154, 578870), (214, 416570), (220, 405209), (308, 289435), (385, 231548), (428, 208285), (535, 166628), (541, 164780), (749, 119020), (770, 115774), (1070, 83314), (1082, 82390), (1177, 75740), (1498, 59510), (1540, 57887), (2140, 41657), (2164, 41195), (2354, 37870), (2705, 32956), (2996, 29755), (3745, 23804), (3787, 23540), (4708, 18935), (5410, 16478), (5885, 15148), (5951, 14980), (7490, 11902), (7574, 11770), (8239, 10820)]