87802130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 176964480

約数和(自身を除く): 89162350

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 113, 130, 139, 215, 226, 278, 430, 559, 565, 695, 1118, 1130, 1390, 1469, 1807, 2795, 2938, 3614, 4859, 5590, 5977, 7345, 9035, 9718, 11954, 14690, 15707, 18070, 24295, 29885, 31414, 48590, 59770, 63167, 77701, 78535, 126334, 155402, 157070, 204191, 315835, 388505, 408382, 631670, 675401, 777010, 1020955, 1350802, 2041910, 3377005, 6754010, 8780213, 17560426, 43901065, 87802130]

約数ペア:

[(1, 87802130), (2, 43901065), (5, 17560426), (10, 8780213), (13, 6754010), (26, 3377005), (43, 2041910), (65, 1350802), (86, 1020955), (113, 777010), (130, 675401), (139, 631670), (215, 408382), (226, 388505), (278, 315835), (430, 204191), (559, 157070), (565, 155402), (695, 126334), (1118, 78535), (1130, 77701), (1390, 63167), (1469, 59770), (1807, 48590), (2795, 31414), (2938, 29885), (3614, 24295), (4859, 18070), (5590, 15707), (5977, 14690), (7345, 11954), (9035, 9718)]