15665552140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1\times {\mathrm{1847}}^1$

素因数の和:3199

約数の個数: 96

約数和(自身を含む): 38447861760

約数和(自身を除く): 22782309620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1289, 1316, 1645, 1847, 2578, 3290, 3694, 5156, 6445, 6580, 7388, 9023, 9235, 12890, 12929, 18046, 18470, 25780, 25858, 36092, 36940, 45115, 51716, 60583, 64645, 86809, 90230, 121166, 129290, 173618, 180460, 242332, 258580, 302915, 347236, 424081, 434045, 605830, 607663, 848162, 868090, 1211660, 1215326, 1696324, 1736180, 2120405, 2380783, 2430652, 3038315, 4240810, 4761566, 6076630, 8481620, 9523132, 11903915, 12153260, 16665481, 23807830, 33330962, 47615660, 66661924, 83327405, 111896801, 166654810, 223793602, 333309620, 447587204, 559484005, 783277607, 1118968010, 1566555214, 2237936020, 3133110428, 3916388035, 7832776070, 15665552140]

約数ペア:

[(1, 15665552140), (2, 7832776070), (4, 3916388035), (5, 3133110428), (7, 2237936020), (10, 1566555214), (14, 1118968010), (20, 783277607), (28, 559484005), (35, 447587204), (47, 333309620), (70, 223793602), (94, 166654810), (140, 111896801), (188, 83327405), (235, 66661924), (329, 47615660), (470, 33330962), (658, 23807830), (940, 16665481), (1289, 12153260), (1316, 11903915), (1645, 9523132), (1847, 8481620), (2578, 6076630), (3290, 4761566), (3694, 4240810), (5156, 3038315), (6445, 2430652), (6580, 2380783), (7388, 2120405), (9023, 1736180), (9235, 1696324), (12890, 1215326), (12929, 1211660), (18046, 868090), (18470, 848162), (25780, 607663), (25858, 605830), (36092, 434045), (36940, 424081), (45115, 347236), (51716, 302915), (60583, 258580), (64645, 242332), (86809, 180460), (90230, 173618), (121166, 129290)]