890457006

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2203}}^1$

素因数の和:2361

約数の個数: 64

約数和(自身を含む): 1942341120

約数和(自身を除く): 1051884114

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 101, 138, 174, 202, 303, 606, 667, 1334, 2001, 2203, 2323, 2929, 4002, 4406, 4646, 5858, 6609, 6969, 8787, 13218, 13938, 17574, 50669, 63887, 67367, 101338, 127774, 134734, 152007, 191661, 202101, 222503, 304014, 383322, 404202, 445006, 667509, 1335018, 1469401, 2938802, 4408203, 5117569, 6452587, 8816406, 10235138, 12905174, 15352707, 19357761, 30705414, 38715522, 148409501, 296819002, 445228503, 890457006]

約数ペア:

[(1, 890457006), (2, 445228503), (3, 296819002), (6, 148409501), (23, 38715522), (29, 30705414), (46, 19357761), (58, 15352707), (69, 12905174), (87, 10235138), (101, 8816406), (138, 6452587), (174, 5117569), (202, 4408203), (303, 2938802), (606, 1469401), (667, 1335018), (1334, 667509), (2001, 445006), (2203, 404202), (2323, 383322), (2929, 304014), (4002, 222503), (4406, 202101), (4646, 191661), (5858, 152007), (6609, 134734), (6969, 127774), (8787, 101338), (13218, 67367), (13938, 63887), (17574, 50669)]