205338510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3127

約数の個数: 128

約数和(自身を含む): 620928000

約数和(自身を除く): 415589490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3079, 3510, 3705, 4446, 5130, 6158, 6669, 7410, 9237, 11115, 13338, 15395, 18474, 22230, 27711, 30790, 33345, 40027, 46185, 55422, 58501, 66690, 80054, 83133, 92370, 117002, 120081, 138555, 166266, 175503, 200135, 240162, 277110, 292505, 351006, 360243, 400270, 415665, 526509, 585010, 600405, 720486, 760513, 831330, 877515, 1053018, 1080729, 1200810, 1521026, 1579527, 1755030, 1801215, 2161458, 2281539, 2632545, 3159054, 3602430, 3802565, 4563078, 5265090, 5403645, 6844617, 7605130, 7897635, 10807290, 11407695, 13689234, 15795270, 20533851, 22815390, 34223085, 41067702, 68446170, 102669255, 205338510]

約数ペア:

[(1, 205338510), (2, 102669255), (3, 68446170), (5, 41067702), (6, 34223085), (9, 22815390), (10, 20533851), (13, 15795270), (15, 13689234), (18, 11407695), (19, 10807290), (26, 7897635), (27, 7605130), (30, 6844617), (38, 5403645), (39, 5265090), (45, 4563078), (54, 3802565), (57, 3602430), (65, 3159054), (78, 2632545), (90, 2281539), (95, 2161458), (114, 1801215), (117, 1755030), (130, 1579527), (135, 1521026), (171, 1200810), (190, 1080729), (195, 1053018), (234, 877515), (247, 831330), (270, 760513), (285, 720486), (342, 600405), (351, 585010), (390, 526509), (494, 415665), (513, 400270), (570, 360243), (585, 351006), (702, 292505), (741, 277110), (855, 240162), (1026, 200135), (1170, 175503), (1235, 166266), (1482, 138555), (1710, 120081), (1755, 117002), (2223, 92370), (2470, 83133), (2565, 80054), (3079, 66690), (3510, 58501), (3705, 55422), (4446, 46185), (5130, 40027), (6158, 33345), (6669, 30790), (7410, 27711), (9237, 22230), (11115, 18474), (13338, 15395)]