251557670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 632935296

約数和(自身を除く): 381377626

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 46, 49, 65, 70, 85, 91, 98, 101, 115, 119, 130, 161, 170, 182, 202, 221, 230, 238, 245, 299, 322, 391, 442, 455, 490, 505, 595, 598, 637, 707, 782, 805, 833, 910, 1010, 1105, 1127, 1190, 1274, 1313, 1414, 1495, 1547, 1610, 1666, 1717, 1955, 2093, 2210, 2254, 2323, 2626, 2737, 2990, 3094, 3185, 3434, 3535, 3910, 4165, 4186, 4646, 4949, 5083, 5474, 5635, 6370, 6565, 7070, 7735, 8330, 8585, 9191, 9898, 10166, 10465, 10829, 11270, 11615, 12019, 13130, 13685, 14651, 15470, 16261, 17170, 18382, 19159, 20930, 21658, 22321, 23230, 24038, 24745, 25415, 27370, 29302, 30199, 32522, 35581, 38318, 39491, 44642, 45955, 49490, 50830, 54145, 60095, 60398, 64337, 71162, 73255, 78982, 81305, 84133, 91910, 95795, 108290, 111605, 113827, 120190, 128674, 146510, 150995, 156247, 162610, 168266, 177905, 191590, 197455, 211393, 223210, 227654, 249067, 276437, 301990, 312494, 321685, 355810, 394910, 420665, 422786, 498134, 513383, 552874, 569135, 643370, 781235, 841330, 1026766, 1056965, 1093729, 1138270, 1245335, 1382185, 1479751, 1562470, 1935059, 2113930, 2187458, 2490670, 2566915, 2764370, 2959502, 3593681, 3870118, 5133830, 5468645, 7187362, 7398755, 9675295, 10937290, 14797510, 17968405, 19350590, 25155767, 35936810, 50311534, 125778835, 251557670]

約数ペア:

[(1, 251557670), (2, 125778835), (5, 50311534), (7, 35936810), (10, 25155767), (13, 19350590), (14, 17968405), (17, 14797510), (23, 10937290), (26, 9675295), (34, 7398755), (35, 7187362), (46, 5468645), (49, 5133830), (65, 3870118), (70, 3593681), (85, 2959502), (91, 2764370), (98, 2566915), (101, 2490670), (115, 2187458), (119, 2113930), (130, 1935059), (161, 1562470), (170, 1479751), (182, 1382185), (202, 1245335), (221, 1138270), (230, 1093729), (238, 1056965), (245, 1026766), (299, 841330), (322, 781235), (391, 643370), (442, 569135), (455, 552874), (490, 513383), (505, 498134), (595, 422786), (598, 420665), (637, 394910), (707, 355810), (782, 321685), (805, 312494), (833, 301990), (910, 276437), (1010, 249067), (1105, 227654), (1127, 223210), (1190, 211393), (1274, 197455), (1313, 191590), (1414, 177905), (1495, 168266), (1547, 162610), (1610, 156247), (1666, 150995), (1717, 146510), (1955, 128674), (2093, 120190), (2210, 113827), (2254, 111605), (2323, 108290), (2626, 95795), (2737, 91910), (2990, 84133), (3094, 81305), (3185, 78982), (3434, 73255), (3535, 71162), (3910, 64337), (4165, 60398), (4186, 60095), (4646, 54145), (4949, 50830), (5083, 49490), (5474, 45955), (5635, 44642), (6370, 39491), (6565, 38318), (7070, 35581), (7735, 32522), (8330, 30199), (8585, 29302), (9191, 27370), (9898, 25415), (10166, 24745), (10465, 24038), (10829, 23230), (11270, 22321), (11615, 21658), (12019, 20930), (13130, 19159), (13685, 18382), (14651, 17170), (15470, 16261)]