261134085890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1\times {\mathrm{4159}}^1$

素因数の和:7287

約数の個数: 64

約数和(自身を含む): 492727173120

約数和(自身を除く): 231593087230

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 3023, 4154, 4159, 6046, 8318, 10385, 15115, 20770, 20795, 30230, 41590, 93713, 128929, 187426, 202541, 257858, 278653, 405082, 468565, 557306, 644645, 937130, 1012705, 1289290, 1393265, 2025410, 2786530, 6278771, 8638243, 12557542, 12572657, 17276486, 25145314, 31393855, 43191215, 62787710, 62863285, 86382430, 125726570, 389752367, 779504734, 842368019, 1684736038, 1948761835, 3897523670, 4211840095, 8423680190, 26113408589, 52226817178, 130567042945, 261134085890]

約数ペア:

[(1, 261134085890), (2, 130567042945), (5, 52226817178), (10, 26113408589), (31, 8423680190), (62, 4211840095), (67, 3897523670), (134, 1948761835), (155, 1684736038), (310, 842368019), (335, 779504734), (670, 389752367), (2077, 125726570), (3023, 86382430), (4154, 62863285), (4159, 62787710), (6046, 43191215), (8318, 31393855), (10385, 25145314), (15115, 17276486), (20770, 12572657), (20795, 12557542), (30230, 8638243), (41590, 6278771), (93713, 2786530), (128929, 2025410), (187426, 1393265), (202541, 1289290), (257858, 1012705), (278653, 937130), (405082, 644645), (468565, 557306)]