177207870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 128

約数和(自身を含む): 534159360

約数和(自身を除く): 356951490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 483, 570, 665, 690, 798, 805, 874, 966, 1311, 1330, 1610, 1931, 1995, 2185, 2415, 2622, 3059, 3862, 3990, 4370, 4830, 5793, 6118, 6555, 9177, 9655, 11586, 13110, 13517, 15295, 18354, 19310, 27034, 28965, 30590, 36689, 40551, 44413, 45885, 57930, 67585, 73378, 81102, 88826, 91770, 110067, 133239, 135170, 183445, 202755, 220134, 222065, 256823, 266478, 310891, 366890, 405510, 444130, 513646, 550335, 621782, 666195, 770469, 843847, 932673, 1100670, 1284115, 1332390, 1540938, 1554455, 1687694, 1865346, 2531541, 2568230, 3108910, 3852345, 4219235, 4663365, 5063082, 5906929, 7704690, 8438470, 9326730, 11813858, 12657705, 17720787, 25315410, 29534645, 35441574, 59069290, 88603935, 177207870]

約数ペア:

[(1, 177207870), (2, 88603935), (3, 59069290), (5, 35441574), (6, 29534645), (7, 25315410), (10, 17720787), (14, 12657705), (15, 11813858), (19, 9326730), (21, 8438470), (23, 7704690), (30, 5906929), (35, 5063082), (38, 4663365), (42, 4219235), (46, 3852345), (57, 3108910), (69, 2568230), (70, 2531541), (95, 1865346), (105, 1687694), (114, 1554455), (115, 1540938), (133, 1332390), (138, 1284115), (161, 1100670), (190, 932673), (210, 843847), (230, 770469), (266, 666195), (285, 621782), (322, 550335), (345, 513646), (399, 444130), (437, 405510), (483, 366890), (570, 310891), (665, 266478), (690, 256823), (798, 222065), (805, 220134), (874, 202755), (966, 183445), (1311, 135170), (1330, 133239), (1610, 110067), (1931, 91770), (1995, 88826), (2185, 81102), (2415, 73378), (2622, 67585), (3059, 57930), (3862, 45885), (3990, 44413), (4370, 40551), (4830, 36689), (5793, 30590), (6118, 28965), (6555, 27034), (9177, 19310), (9655, 18354), (11586, 15295), (13110, 13517)]