55621020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 195987456

約数和(自身を除く): 140366436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 84, 91, 105, 122, 130, 140, 156, 167, 182, 183, 195, 210, 244, 260, 273, 305, 334, 364, 366, 390, 420, 427, 455, 501, 546, 610, 668, 732, 780, 793, 835, 854, 910, 915, 1002, 1092, 1169, 1220, 1281, 1365, 1586, 1670, 1708, 1820, 1830, 2004, 2135, 2171, 2338, 2379, 2505, 2562, 2730, 3172, 3340, 3507, 3660, 3965, 4270, 4342, 4676, 4758, 5010, 5124, 5460, 5551, 5845, 6405, 6513, 7014, 7930, 8540, 8684, 9516, 10020, 10187, 10855, 11102, 11690, 11895, 12810, 13026, 14028, 15197, 15860, 16653, 17535, 20374, 21710, 22204, 23380, 23790, 25620, 26052, 27755, 30394, 30561, 32565, 33306, 35070, 40748, 43420, 45591, 47580, 50935, 55510, 60788, 61122, 65130, 66612, 70140, 71309, 75985, 83265, 91182, 101870, 111020, 122244, 130260, 132431, 142618, 151970, 152805, 166530, 182364, 203740, 213927, 227955, 264862, 285236, 303940, 305610, 333060, 356545, 397293, 427854, 455910, 529724, 611220, 662155, 713090, 794586, 855708, 911820, 927017, 1069635, 1324310, 1426180, 1589172, 1854034, 1986465, 2139270, 2648620, 2781051, 3708068, 3972930, 4278540, 4635085, 5562102, 7945860, 9270170, 11124204, 13905255, 18540340, 27810510, 55621020]

約数ペア:

[(1, 55621020), (2, 27810510), (3, 18540340), (4, 13905255), (5, 11124204), (6, 9270170), (7, 7945860), (10, 5562102), (12, 4635085), (13, 4278540), (14, 3972930), (15, 3708068), (20, 2781051), (21, 2648620), (26, 2139270), (28, 1986465), (30, 1854034), (35, 1589172), (39, 1426180), (42, 1324310), (52, 1069635), (60, 927017), (61, 911820), (65, 855708), (70, 794586), (78, 713090), (84, 662155), (91, 611220), (105, 529724), (122, 455910), (130, 427854), (140, 397293), (156, 356545), (167, 333060), (182, 305610), (183, 303940), (195, 285236), (210, 264862), (244, 227955), (260, 213927), (273, 203740), (305, 182364), (334, 166530), (364, 152805), (366, 151970), (390, 142618), (420, 132431), (427, 130260), (455, 122244), (501, 111020), (546, 101870), (610, 91182), (668, 83265), (732, 75985), (780, 71309), (793, 70140), (835, 66612), (854, 65130), (910, 61122), (915, 60788), (1002, 55510), (1092, 50935), (1169, 47580), (1220, 45591), (1281, 43420), (1365, 40748), (1586, 35070), (1670, 33306), (1708, 32565), (1820, 30561), (1830, 30394), (2004, 27755), (2135, 26052), (2171, 25620), (2338, 23790), (2379, 23380), (2505, 22204), (2562, 21710), (2730, 20374), (3172, 17535), (3340, 16653), (3507, 15860), (3660, 15197), (3965, 14028), (4270, 13026), (4342, 12810), (4676, 11895), (4758, 11690), (5010, 11102), (5124, 10855), (5460, 10187), (5551, 10020), (5845, 9516), (6405, 8684), (6513, 8540), (7014, 7930)]