2495384780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1624

約数の個数: 144

約数和(自身を含む): 6522749856

約数和(自身を除く): 4027365076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 101, 119, 140, 170, 196, 202, 238, 245, 340, 404, 476, 490, 505, 595, 707, 833, 980, 1010, 1190, 1414, 1483, 1666, 1717, 2020, 2380, 2828, 2966, 3332, 3434, 3535, 4165, 4949, 5932, 6868, 7070, 7415, 8330, 8585, 9898, 10381, 12019, 14140, 14830, 16660, 17170, 19796, 20762, 24038, 24745, 25211, 29660, 34340, 41524, 48076, 49490, 50422, 51905, 60095, 72667, 84133, 98980, 100844, 103810, 120190, 126055, 145334, 149783, 168266, 176477, 207620, 240380, 252110, 290668, 299566, 336532, 352954, 363335, 420665, 504220, 599132, 705908, 726670, 748915, 841330, 882385, 1048481, 1235339, 1453340, 1497830, 1682660, 1764770, 2096962, 2470678, 2546311, 2995660, 3529540, 4193924, 4941356, 5092622, 5242405, 6176695, 7339367, 10185244, 10484810, 12353390, 12731555, 14678734, 17824177, 20969620, 24706780, 25463110, 29357468, 35648354, 36696835, 50926220, 71296708, 73393670, 89120885, 124769239, 146787340, 178241770, 249538478, 356483540, 499076956, 623846195, 1247692390, 2495384780]

約数ペア:

[(1, 2495384780), (2, 1247692390), (4, 623846195), (5, 499076956), (7, 356483540), (10, 249538478), (14, 178241770), (17, 146787340), (20, 124769239), (28, 89120885), (34, 73393670), (35, 71296708), (49, 50926220), (68, 36696835), (70, 35648354), (85, 29357468), (98, 25463110), (101, 24706780), (119, 20969620), (140, 17824177), (170, 14678734), (196, 12731555), (202, 12353390), (238, 10484810), (245, 10185244), (340, 7339367), (404, 6176695), (476, 5242405), (490, 5092622), (505, 4941356), (595, 4193924), (707, 3529540), (833, 2995660), (980, 2546311), (1010, 2470678), (1190, 2096962), (1414, 1764770), (1483, 1682660), (1666, 1497830), (1717, 1453340), (2020, 1235339), (2380, 1048481), (2828, 882385), (2966, 841330), (3332, 748915), (3434, 726670), (3535, 705908), (4165, 599132), (4949, 504220), (5932, 420665), (6868, 363335), (7070, 352954), (7415, 336532), (8330, 299566), (8585, 290668), (9898, 252110), (10381, 240380), (12019, 207620), (14140, 176477), (14830, 168266), (16660, 149783), (17170, 145334), (19796, 126055), (20762, 120190), (24038, 103810), (24745, 100844), (25211, 98980), (29660, 84133), (34340, 72667), (41524, 60095), (48076, 51905), (49490, 50422)]