127583820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7824

約数の個数: 144

約数和(自身を含む): 476374080

約数和(自身を除く): 348790260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7789, 8190, 15578, 16380, 23367, 31156, 38945, 46734, 54523, 70101, 77890, 93468, 101257, 109046, 116835, 140202, 155780, 163569, 202514, 218092, 233670, 272615, 280404, 303771, 327138, 350505, 405028, 467340, 490707, 506285, 545230, 607542, 654276, 701010, 708799, 817845, 911313, 981414, 1012570, 1090460, 1215084, 1402020, 1417598, 1518855, 1635690, 1822626, 1962828, 2025140, 2126397, 2453535, 2835196, 3037710, 3271380, 3543995, 3645252, 4252794, 4556565, 4907070, 6075420, 6379191, 7087990, 8505588, 9113130, 9814140, 10631985, 12758382, 14175980, 18226260, 21263970, 25516764, 31895955, 42527940, 63791910, 127583820]

約数ペア:

[(1, 127583820), (2, 63791910), (3, 42527940), (4, 31895955), (5, 25516764), (6, 21263970), (7, 18226260), (9, 14175980), (10, 12758382), (12, 10631985), (13, 9814140), (14, 9113130), (15, 8505588), (18, 7087990), (20, 6379191), (21, 6075420), (26, 4907070), (28, 4556565), (30, 4252794), (35, 3645252), (36, 3543995), (39, 3271380), (42, 3037710), (45, 2835196), (52, 2453535), (60, 2126397), (63, 2025140), (65, 1962828), (70, 1822626), (78, 1635690), (84, 1518855), (90, 1417598), (91, 1402020), (105, 1215084), (117, 1090460), (126, 1012570), (130, 981414), (140, 911313), (156, 817845), (180, 708799), (182, 701010), (195, 654276), (210, 607542), (234, 545230), (252, 506285), (260, 490707), (273, 467340), (315, 405028), (364, 350505), (390, 327138), (420, 303771), (455, 280404), (468, 272615), (546, 233670), (585, 218092), (630, 202514), (780, 163569), (819, 155780), (910, 140202), (1092, 116835), (1170, 109046), (1260, 101257), (1365, 93468), (1638, 77890), (1820, 70101), (2340, 54523), (2730, 46734), (3276, 38945), (4095, 31156), (5460, 23367), (7789, 16380), (8190, 15578)]