425775420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 192

約数和(自身を含む): 1535600640

約数和(自身を除く): 1109825220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 511, 540, 630, 657, 730, 756, 876, 945, 1022, 1095, 1260, 1314, 1460, 1533, 1543, 1890, 1971, 2044, 2190, 2555, 2628, 3066, 3086, 3285, 3780, 3942, 4380, 4599, 4629, 5110, 6132, 6172, 6570, 7665, 7715, 7884, 9198, 9258, 9855, 10220, 10801, 13140, 13797, 13887, 15330, 15430, 18396, 18516, 19710, 21602, 22995, 23145, 27594, 27774, 30660, 30860, 32403, 39420, 41661, 43204, 45990, 46290, 54005, 55188, 55548, 64806, 68985, 69435, 83322, 91980, 92580, 97209, 108010, 112639, 129612, 137970, 138870, 162015, 166644, 194418, 208305, 216020, 225278, 275940, 277740, 291627, 324030, 337917, 388836, 416610, 450556, 486045, 563195, 583254, 648060, 675834, 788473, 833220, 972090, 1013751, 1126390, 1166508, 1351668, 1458135, 1576946, 1689585, 1944180, 2027502, 2252780, 2365419, 2916270, 3041253, 3153892, 3379170, 3942365, 4055004, 4730838, 5068755, 5832540, 6082506, 6758340, 7096257, 7884730, 9461676, 10137510, 11827095, 12165012, 14192514, 15206265, 15769460, 20275020, 21288771, 23654190, 28385028, 30412530, 35481285, 42577542, 47308380, 60825060, 70962570, 85155084, 106443855, 141925140, 212887710, 425775420]

約数ペア:

[(1, 425775420), (2, 212887710), (3, 141925140), (4, 106443855), (5, 85155084), (6, 70962570), (7, 60825060), (9, 47308380), (10, 42577542), (12, 35481285), (14, 30412530), (15, 28385028), (18, 23654190), (20, 21288771), (21, 20275020), (27, 15769460), (28, 15206265), (30, 14192514), (35, 12165012), (36, 11827095), (42, 10137510), (45, 9461676), (54, 7884730), (60, 7096257), (63, 6758340), (70, 6082506), (73, 5832540), (84, 5068755), (90, 4730838), (105, 4055004), (108, 3942365), (126, 3379170), (135, 3153892), (140, 3041253), (146, 2916270), (180, 2365419), (189, 2252780), (210, 2027502), (219, 1944180), (252, 1689585), (270, 1576946), (292, 1458135), (315, 1351668), (365, 1166508), (378, 1126390), (420, 1013751), (438, 972090), (511, 833220), (540, 788473), (630, 675834), (657, 648060), (730, 583254), (756, 563195), (876, 486045), (945, 450556), (1022, 416610), (1095, 388836), (1260, 337917), (1314, 324030), (1460, 291627), (1533, 277740), (1543, 275940), (1890, 225278), (1971, 216020), (2044, 208305), (2190, 194418), (2555, 166644), (2628, 162015), (3066, 138870), (3086, 137970), (3285, 129612), (3780, 112639), (3942, 108010), (4380, 97209), (4599, 92580), (4629, 91980), (5110, 83322), (6132, 69435), (6172, 68985), (6570, 64806), (7665, 55548), (7715, 55188), (7884, 54005), (9198, 46290), (9258, 45990), (9855, 43204), (10220, 41661), (10801, 39420), (13140, 32403), (13797, 30860), (13887, 30660), (15330, 27774), (15430, 27594), (18396, 23145), (18516, 22995), (19710, 21602)]