349312540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 786542400

約数和(自身を除く): 437229860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 89, 101, 116, 134, 145, 178, 202, 268, 290, 335, 356, 404, 445, 505, 580, 670, 890, 1010, 1340, 1780, 1943, 2020, 2581, 2929, 3886, 5162, 5858, 5963, 6767, 7772, 8989, 9715, 10324, 11716, 11926, 12905, 13534, 14645, 17978, 19430, 23852, 25810, 27068, 29290, 29815, 33835, 35956, 38860, 44945, 51620, 58580, 59630, 67670, 89890, 119260, 135340, 172927, 179780, 196243, 260681, 345854, 392486, 521362, 602263, 691708, 784972, 864635, 981215, 1042724, 1204526, 1303405, 1729270, 1962430, 2409052, 2606810, 3011315, 3458540, 3924860, 5213620, 6022630, 12045260, 17465627, 34931254, 69862508, 87328135, 174656270, 349312540]

約数ペア:

[(1, 349312540), (2, 174656270), (4, 87328135), (5, 69862508), (10, 34931254), (20, 17465627), (29, 12045260), (58, 6022630), (67, 5213620), (89, 3924860), (101, 3458540), (116, 3011315), (134, 2606810), (145, 2409052), (178, 1962430), (202, 1729270), (268, 1303405), (290, 1204526), (335, 1042724), (356, 981215), (404, 864635), (445, 784972), (505, 691708), (580, 602263), (670, 521362), (890, 392486), (1010, 345854), (1340, 260681), (1780, 196243), (1943, 179780), (2020, 172927), (2581, 135340), (2929, 119260), (3886, 89890), (5162, 67670), (5858, 59630), (5963, 58580), (6767, 51620), (7772, 44945), (8989, 38860), (9715, 35956), (10324, 33835), (11716, 29815), (11926, 29290), (12905, 27068), (13534, 25810), (14645, 23852), (17978, 19430)]