51890520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2113

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 126957480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2069, 2090, 2280, 2508, 3135, 4138, 4180, 5016, 6207, 6270, 8276, 8360, 10345, 12414, 12540, 16552, 20690, 22759, 24828, 25080, 31035, 39311, 41380, 45518, 49656, 62070, 68277, 78622, 82760, 91036, 113795, 117933, 124140, 136554, 157244, 182072, 196555, 227590, 235866, 248280, 273108, 314488, 341385, 393110, 432421, 455180, 471732, 546216, 589665, 682770, 786220, 864842, 910360, 943464, 1179330, 1297263, 1365540, 1572440, 1729684, 2162105, 2358660, 2594526, 2731080, 3459368, 4324210, 4717320, 5189052, 6486315, 8648420, 10378104, 12972630, 17296840, 25945260, 51890520]

約数ペア:

[(1, 51890520), (2, 25945260), (3, 17296840), (4, 12972630), (5, 10378104), (6, 8648420), (8, 6486315), (10, 5189052), (11, 4717320), (12, 4324210), (15, 3459368), (19, 2731080), (20, 2594526), (22, 2358660), (24, 2162105), (30, 1729684), (33, 1572440), (38, 1365540), (40, 1297263), (44, 1179330), (55, 943464), (57, 910360), (60, 864842), (66, 786220), (76, 682770), (88, 589665), (95, 546216), (110, 471732), (114, 455180), (120, 432421), (132, 393110), (152, 341385), (165, 314488), (190, 273108), (209, 248280), (220, 235866), (228, 227590), (264, 196555), (285, 182072), (330, 157244), (380, 136554), (418, 124140), (440, 117933), (456, 113795), (570, 91036), (627, 82760), (660, 78622), (760, 68277), (836, 62070), (1045, 49656), (1140, 45518), (1254, 41380), (1320, 39311), (1672, 31035), (2069, 25080), (2090, 24828), (2280, 22759), (2508, 20690), (3135, 16552), (4138, 12540), (4180, 12414), (5016, 10345), (6207, 8360), (6270, 8276)]