15678040900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 37512599040

約数和(自身を除く): 21834558140

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 163, 170, 290, 326, 340, 425, 493, 580, 652, 725, 815, 850, 986, 1450, 1630, 1700, 1951, 1972, 2465, 2771, 2900, 3260, 3902, 4075, 4727, 4930, 5542, 7804, 8150, 9454, 9755, 9860, 11084, 12325, 13855, 16300, 18908, 19510, 23635, 24650, 27710, 33167, 39020, 47270, 48775, 49300, 55420, 56579, 66334, 69275, 80359, 94540, 97550, 113158, 118175, 132668, 138550, 160718, 165835, 195100, 226316, 236350, 277100, 282895, 318013, 321436, 331670, 401795, 472700, 565790, 636026, 663340, 803590, 829175, 961843, 1131580, 1272052, 1414475, 1590065, 1607180, 1658350, 1923686, 2008975, 2828950, 3180130, 3316700, 3847372, 4017950, 4809215, 5406221, 5657900, 6360260, 7950325, 8035900, 9222377, 9618430, 10812442, 15900650, 18444754, 19236860, 21624884, 24046075, 27031105, 31801300, 36889508, 46111885, 48092150, 54062210, 92223770, 96184300, 108124420, 135155525, 156780409, 184447540, 230559425, 270311050, 313560818, 461118850, 540622100, 627121636, 783902045, 922237700, 1567804090, 3135608180, 3919510225, 7839020450, 15678040900]

約数ペア:

[(1, 15678040900), (2, 7839020450), (4, 3919510225), (5, 3135608180), (10, 1567804090), (17, 922237700), (20, 783902045), (25, 627121636), (29, 540622100), (34, 461118850), (50, 313560818), (58, 270311050), (68, 230559425), (85, 184447540), (100, 156780409), (116, 135155525), (145, 108124420), (163, 96184300), (170, 92223770), (290, 54062210), (326, 48092150), (340, 46111885), (425, 36889508), (493, 31801300), (580, 27031105), (652, 24046075), (725, 21624884), (815, 19236860), (850, 18444754), (986, 15900650), (1450, 10812442), (1630, 9618430), (1700, 9222377), (1951, 8035900), (1972, 7950325), (2465, 6360260), (2771, 5657900), (2900, 5406221), (3260, 4809215), (3902, 4017950), (4075, 3847372), (4727, 3316700), (4930, 3180130), (5542, 2828950), (7804, 2008975), (8150, 1923686), (9454, 1658350), (9755, 1607180), (9860, 1590065), (11084, 1414475), (12325, 1272052), (13855, 1131580), (16300, 961843), (18908, 829175), (19510, 803590), (23635, 663340), (24650, 636026), (27710, 565790), (33167, 472700), (39020, 401795), (47270, 331670), (48775, 321436), (49300, 318013), (55420, 282895), (56579, 277100), (66334, 236350), (69275, 226316), (80359, 195100), (94540, 165835), (97550, 160718), (113158, 138550), (118175, 132668)]