145872670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 144431330

約数列:

[1, 2, 5, 10, 23, 31, 41, 46, 62, 82, 115, 155, 205, 230, 310, 410, 499, 713, 943, 998, 1271, 1426, 1886, 2495, 2542, 3565, 4715, 4990, 6355, 7130, 9430, 11477, 12710, 15469, 20459, 22954, 29233, 30938, 40918, 57385, 58466, 77345, 102295, 114770, 146165, 154690, 204590, 292330, 355787, 470557, 634229, 711574, 941114, 1268458, 1778935, 2352785, 3171145, 3557870, 4705570, 6342290, 14587267, 29174534, 72936335, 145872670]

約数ペア:

[(1, 145872670), (2, 72936335), (5, 29174534), (10, 14587267), (23, 6342290), (31, 4705570), (41, 3557870), (46, 3171145), (62, 2352785), (82, 1778935), (115, 1268458), (155, 941114), (205, 711574), (230, 634229), (310, 470557), (410, 355787), (499, 292330), (713, 204590), (943, 154690), (998, 146165), (1271, 114770), (1426, 102295), (1886, 77345), (2495, 58466), (2542, 57385), (3565, 40918), (4715, 30938), (4990, 29233), (6355, 22954), (7130, 20459), (9430, 15469), (11477, 12710)]