20090721300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{87313}}^1$

素因数の和:87402

約数の個数: 144

約数和(自身を含む): 63662383680

約数和(自身を除く): 43571662380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 59, 60, 65, 75, 78, 100, 118, 130, 150, 156, 177, 195, 236, 260, 295, 300, 325, 354, 390, 590, 650, 708, 767, 780, 885, 975, 1180, 1300, 1475, 1534, 1770, 1950, 2301, 2950, 3068, 3540, 3835, 3900, 4425, 4602, 5900, 7670, 8850, 9204, 11505, 15340, 17700, 19175, 23010, 38350, 46020, 57525, 76700, 87313, 115050, 174626, 230100, 261939, 349252, 436565, 523878, 873130, 1047756, 1135069, 1309695, 1746260, 2182825, 2270138, 2619390, 3405207, 4365650, 4540276, 5151467, 5238780, 5675345, 6548475, 6810414, 8731300, 10302934, 11350690, 13096950, 13620828, 15454401, 17026035, 20605868, 22701380, 25757335, 26193900, 28376725, 30908802, 34052070, 51514670, 56753450, 61817604, 66969071, 68104140, 77272005, 85130175, 103029340, 113506900, 128786675, 133938142, 154544010, 170260350, 200907213, 257573350, 267876284, 309088020, 334845355, 340520700, 386360025, 401814426, 515146700, 669690710, 772720050, 803628852, 1004536065, 1339381420, 1545440100, 1674226775, 2009072130, 3348453550, 4018144260, 5022680325, 6696907100, 10045360650, 20090721300]

約数ペア:

[(1, 20090721300), (2, 10045360650), (3, 6696907100), (4, 5022680325), (5, 4018144260), (6, 3348453550), (10, 2009072130), (12, 1674226775), (13, 1545440100), (15, 1339381420), (20, 1004536065), (25, 803628852), (26, 772720050), (30, 669690710), (39, 515146700), (50, 401814426), (52, 386360025), (59, 340520700), (60, 334845355), (65, 309088020), (75, 267876284), (78, 257573350), (100, 200907213), (118, 170260350), (130, 154544010), (150, 133938142), (156, 128786675), (177, 113506900), (195, 103029340), (236, 85130175), (260, 77272005), (295, 68104140), (300, 66969071), (325, 61817604), (354, 56753450), (390, 51514670), (590, 34052070), (650, 30908802), (708, 28376725), (767, 26193900), (780, 25757335), (885, 22701380), (975, 20605868), (1180, 17026035), (1300, 15454401), (1475, 13620828), (1534, 13096950), (1770, 11350690), (1950, 10302934), (2301, 8731300), (2950, 6810414), (3068, 6548475), (3540, 5675345), (3835, 5238780), (3900, 5151467), (4425, 4540276), (4602, 4365650), (5900, 3405207), (7670, 2619390), (8850, 2270138), (9204, 2182825), (11505, 1746260), (15340, 1309695), (17700, 1135069), (19175, 1047756), (23010, 873130), (38350, 523878), (46020, 436565), (57525, 349252), (76700, 261939), (87313, 230100), (115050, 174626)]