55902420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 207728640

約数和(自身を除く): 151826220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 643, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1286, 1380, 1449, 1610, 1890, 1929, 1932, 2070, 2415, 2484, 2572, 2898, 3105, 3215, 3220, 3780, 3858, 4140, 4347, 4501, 4830, 5787, 5796, 6210, 6430, 7245, 7716, 8694, 9002, 9645, 9660, 11574, 12420, 12860, 13503, 14490, 14789, 17361, 17388, 18004, 19290, 21735, 22505, 23148, 27006, 28935, 28980, 29578, 34722, 38580, 40509, 43470, 44367, 45010, 54012, 57870, 59156, 67515, 69444, 73945, 81018, 86805, 86940, 88734, 90020, 103523, 115740, 121527, 133101, 135030, 147890, 162036, 173610, 177468, 202545, 207046, 221835, 243054, 266202, 270060, 295780, 310569, 347220, 399303, 405090, 414092, 443670, 486108, 517615, 532404, 607635, 621138, 665505, 798606, 810180, 887340, 931707, 1035230, 1215270, 1242276, 1331010, 1552845, 1597212, 1863414, 1996515, 2070460, 2430540, 2662020, 2795121, 3105690, 3726828, 3993030, 4658535, 5590242, 6211380, 7986060, 9317070, 11180484, 13975605, 18634140, 27951210, 55902420]

約数ペア:

[(1, 55902420), (2, 27951210), (3, 18634140), (4, 13975605), (5, 11180484), (6, 9317070), (7, 7986060), (9, 6211380), (10, 5590242), (12, 4658535), (14, 3993030), (15, 3726828), (18, 3105690), (20, 2795121), (21, 2662020), (23, 2430540), (27, 2070460), (28, 1996515), (30, 1863414), (35, 1597212), (36, 1552845), (42, 1331010), (45, 1242276), (46, 1215270), (54, 1035230), (60, 931707), (63, 887340), (69, 810180), (70, 798606), (84, 665505), (90, 621138), (92, 607635), (105, 532404), (108, 517615), (115, 486108), (126, 443670), (135, 414092), (138, 405090), (140, 399303), (161, 347220), (180, 310569), (189, 295780), (207, 270060), (210, 266202), (230, 243054), (252, 221835), (270, 207046), (276, 202545), (315, 177468), (322, 173610), (345, 162036), (378, 147890), (414, 135030), (420, 133101), (460, 121527), (483, 115740), (540, 103523), (621, 90020), (630, 88734), (643, 86940), (644, 86805), (690, 81018), (756, 73945), (805, 69444), (828, 67515), (945, 59156), (966, 57870), (1035, 54012), (1242, 45010), (1260, 44367), (1286, 43470), (1380, 40509), (1449, 38580), (1610, 34722), (1890, 29578), (1929, 28980), (1932, 28935), (2070, 27006), (2415, 23148), (2484, 22505), (2572, 21735), (2898, 19290), (3105, 18004), (3215, 17388), (3220, 17361), (3780, 14789), (3858, 14490), (4140, 13503), (4347, 12860), (4501, 12420), (4830, 11574), (5787, 9660), (5796, 9645), (6210, 9002), (6430, 8694), (7245, 7716)]