85366620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 276276000

約数和(自身を除く): 190909380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 229, 285, 327, 342, 380, 436, 458, 545, 570, 654, 684, 687, 855, 916, 981, 1090, 1140, 1145, 1308, 1374, 1635, 1710, 1962, 2061, 2071, 2180, 2290, 2748, 3270, 3420, 3435, 3924, 4122, 4142, 4351, 4580, 4905, 6213, 6540, 6870, 8244, 8284, 8702, 9810, 10305, 10355, 12426, 13053, 13740, 17404, 18639, 19620, 20610, 20710, 21755, 24852, 24961, 26106, 31065, 37278, 39159, 41220, 41420, 43510, 49922, 52212, 62130, 65265, 74556, 74883, 78318, 87020, 93195, 99844, 124260, 124805, 130530, 149766, 156636, 186390, 195795, 224649, 249610, 261060, 299532, 372780, 374415, 391590, 449298, 474259, 499220, 748830, 783180, 898596, 948518, 1123245, 1422777, 1497660, 1897036, 2246490, 2371295, 2845554, 4268331, 4492980, 4742590, 5691108, 7113885, 8536662, 9485180, 14227770, 17073324, 21341655, 28455540, 42683310, 85366620]

約数ペア:

[(1, 85366620), (2, 42683310), (3, 28455540), (4, 21341655), (5, 17073324), (6, 14227770), (9, 9485180), (10, 8536662), (12, 7113885), (15, 5691108), (18, 4742590), (19, 4492980), (20, 4268331), (30, 2845554), (36, 2371295), (38, 2246490), (45, 1897036), (57, 1497660), (60, 1422777), (76, 1123245), (90, 948518), (95, 898596), (109, 783180), (114, 748830), (171, 499220), (180, 474259), (190, 449298), (218, 391590), (228, 374415), (229, 372780), (285, 299532), (327, 261060), (342, 249610), (380, 224649), (436, 195795), (458, 186390), (545, 156636), (570, 149766), (654, 130530), (684, 124805), (687, 124260), (855, 99844), (916, 93195), (981, 87020), (1090, 78318), (1140, 74883), (1145, 74556), (1308, 65265), (1374, 62130), (1635, 52212), (1710, 49922), (1962, 43510), (2061, 41420), (2071, 41220), (2180, 39159), (2290, 37278), (2748, 31065), (3270, 26106), (3420, 24961), (3435, 24852), (3924, 21755), (4122, 20710), (4142, 20610), (4351, 19620), (4580, 18639), (4905, 17404), (6213, 13740), (6540, 13053), (6870, 12426), (8244, 10355), (8284, 10305), (8702, 9810)]