645641700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2142

約数の個数: 144

約数和(自身を含む): 2059909824

約数和(自身を除く): 1414268124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 97, 100, 110, 132, 150, 165, 194, 220, 275, 291, 300, 330, 388, 485, 550, 582, 660, 825, 970, 1067, 1100, 1164, 1455, 1650, 1940, 2017, 2134, 2425, 2910, 3201, 3300, 4034, 4268, 4850, 5335, 5820, 6051, 6402, 7275, 8068, 9700, 10085, 10670, 12102, 12804, 14550, 16005, 20170, 21340, 22187, 24204, 26675, 29100, 30255, 32010, 40340, 44374, 50425, 53350, 60510, 64020, 66561, 80025, 88748, 100850, 106700, 110935, 121020, 133122, 151275, 160050, 195649, 201700, 221870, 266244, 302550, 320100, 332805, 391298, 443740, 554675, 586947, 605100, 665610, 782596, 978245, 1109350, 1173894, 1331220, 1664025, 1956490, 2152139, 2218700, 2347788, 2934735, 3328050, 3912980, 4304278, 4891225, 5869470, 6456417, 6656100, 8608556, 9782450, 10760695, 11738940, 12912834, 14673675, 19564900, 21521390, 25825668, 29347350, 32282085, 43042780, 53803475, 58694700, 64564170, 107606950, 129128340, 161410425, 215213900, 322820850, 645641700]

約数ペア:

[(1, 645641700), (2, 322820850), (3, 215213900), (4, 161410425), (5, 129128340), (6, 107606950), (10, 64564170), (11, 58694700), (12, 53803475), (15, 43042780), (20, 32282085), (22, 29347350), (25, 25825668), (30, 21521390), (33, 19564900), (44, 14673675), (50, 12912834), (55, 11738940), (60, 10760695), (66, 9782450), (75, 8608556), (97, 6656100), (100, 6456417), (110, 5869470), (132, 4891225), (150, 4304278), (165, 3912980), (194, 3328050), (220, 2934735), (275, 2347788), (291, 2218700), (300, 2152139), (330, 1956490), (388, 1664025), (485, 1331220), (550, 1173894), (582, 1109350), (660, 978245), (825, 782596), (970, 665610), (1067, 605100), (1100, 586947), (1164, 554675), (1455, 443740), (1650, 391298), (1940, 332805), (2017, 320100), (2134, 302550), (2425, 266244), (2910, 221870), (3201, 201700), (3300, 195649), (4034, 160050), (4268, 151275), (4850, 133122), (5335, 121020), (5820, 110935), (6051, 106700), (6402, 100850), (7275, 88748), (8068, 80025), (9700, 66561), (10085, 64020), (10670, 60510), (12102, 53350), (12804, 50425), (14550, 44374), (16005, 40340), (20170, 32010), (21340, 30255), (22187, 29100), (24204, 26675)]