154070540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 355400640

約数和(自身を除く): 201330100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 316, 338, 395, 577, 676, 790, 845, 1027, 1154, 1580, 1690, 2054, 2308, 2885, 3380, 4108, 5135, 5770, 7501, 10270, 11540, 13351, 15002, 20540, 26702, 30004, 37505, 45583, 53404, 66755, 75010, 91166, 97513, 133510, 150020, 182332, 195026, 227915, 267020, 390052, 455830, 487565, 592579, 911660, 975130, 1185158, 1950260, 2370316, 2962895, 5925790, 7703527, 11851580, 15407054, 30814108, 38517635, 77035270, 154070540]

約数ペア:

[(1, 154070540), (2, 77035270), (4, 38517635), (5, 30814108), (10, 15407054), (13, 11851580), (20, 7703527), (26, 5925790), (52, 2962895), (65, 2370316), (79, 1950260), (130, 1185158), (158, 975130), (169, 911660), (260, 592579), (316, 487565), (338, 455830), (395, 390052), (577, 267020), (676, 227915), (790, 195026), (845, 182332), (1027, 150020), (1154, 133510), (1580, 97513), (1690, 91166), (2054, 75010), (2308, 66755), (2885, 53404), (3380, 45583), (4108, 37505), (5135, 30004), (5770, 26702), (7501, 20540), (10270, 15002), (11540, 13351)]