212557530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 342648870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 59, 82, 87, 101, 118, 123, 145, 174, 177, 202, 205, 246, 290, 295, 303, 354, 410, 435, 505, 590, 606, 615, 870, 885, 1010, 1189, 1230, 1515, 1711, 1770, 2378, 2419, 2929, 3030, 3422, 3567, 4141, 4838, 5133, 5858, 5945, 5959, 7134, 7257, 8282, 8555, 8787, 10266, 11890, 11918, 12095, 12423, 14514, 14645, 17110, 17574, 17835, 17877, 20705, 24190, 24846, 25665, 29290, 29795, 35670, 35754, 36285, 41410, 43935, 51330, 59590, 62115, 70151, 72570, 87870, 89385, 120089, 124230, 140302, 172811, 178770, 210453, 240178, 244319, 345622, 350755, 360267, 420906, 488638, 518433, 600445, 701510, 720534, 732957, 864055, 1036866, 1052265, 1200890, 1221595, 1465914, 1728110, 1801335, 2104530, 2443190, 2592165, 3602670, 3664785, 5184330, 7085251, 7329570, 14170502, 21255753, 35426255, 42511506, 70852510, 106278765, 212557530]

約数ペア:

[(1, 212557530), (2, 106278765), (3, 70852510), (5, 42511506), (6, 35426255), (10, 21255753), (15, 14170502), (29, 7329570), (30, 7085251), (41, 5184330), (58, 3664785), (59, 3602670), (82, 2592165), (87, 2443190), (101, 2104530), (118, 1801335), (123, 1728110), (145, 1465914), (174, 1221595), (177, 1200890), (202, 1052265), (205, 1036866), (246, 864055), (290, 732957), (295, 720534), (303, 701510), (354, 600445), (410, 518433), (435, 488638), (505, 420906), (590, 360267), (606, 350755), (615, 345622), (870, 244319), (885, 240178), (1010, 210453), (1189, 178770), (1230, 172811), (1515, 140302), (1711, 124230), (1770, 120089), (2378, 89385), (2419, 87870), (2929, 72570), (3030, 70151), (3422, 62115), (3567, 59590), (4141, 51330), (4838, 43935), (5133, 41410), (5858, 36285), (5945, 35754), (5959, 35670), (7134, 29795), (7257, 29290), (8282, 25665), (8555, 24846), (8787, 24190), (10266, 20705), (11890, 17877), (11918, 17835), (12095, 17574), (12423, 17110), (14514, 14645)]