17416980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 63108864

約数和(自身を除く): 45691884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 601, 630, 644, 690, 805, 828, 966, 1035, 1202, 1260, 1380, 1449, 1610, 1803, 1932, 2070, 2404, 2415, 2898, 3005, 3220, 3606, 4140, 4207, 4830, 5409, 5796, 6010, 7212, 7245, 8414, 9015, 9660, 10818, 12020, 12621, 13823, 14490, 16828, 18030, 21035, 21636, 25242, 27045, 27646, 28980, 36060, 37863, 41469, 42070, 50484, 54090, 55292, 63105, 69115, 75726, 82938, 84140, 96761, 108180, 124407, 126210, 138230, 151452, 165876, 189315, 193522, 207345, 248814, 252420, 276460, 290283, 378630, 387044, 414690, 483805, 497628, 580566, 622035, 757260, 829380, 870849, 967610, 1161132, 1244070, 1451415, 1741698, 1935220, 2488140, 2902830, 3483396, 4354245, 5805660, 8708490, 17416980]

約数ペア:

[(1, 17416980), (2, 8708490), (3, 5805660), (4, 4354245), (5, 3483396), (6, 2902830), (7, 2488140), (9, 1935220), (10, 1741698), (12, 1451415), (14, 1244070), (15, 1161132), (18, 967610), (20, 870849), (21, 829380), (23, 757260), (28, 622035), (30, 580566), (35, 497628), (36, 483805), (42, 414690), (45, 387044), (46, 378630), (60, 290283), (63, 276460), (69, 252420), (70, 248814), (84, 207345), (90, 193522), (92, 189315), (105, 165876), (115, 151452), (126, 138230), (138, 126210), (140, 124407), (161, 108180), (180, 96761), (207, 84140), (210, 82938), (230, 75726), (252, 69115), (276, 63105), (315, 55292), (322, 54090), (345, 50484), (414, 42070), (420, 41469), (460, 37863), (483, 36060), (601, 28980), (630, 27646), (644, 27045), (690, 25242), (805, 21636), (828, 21035), (966, 18030), (1035, 16828), (1202, 14490), (1260, 13823), (1380, 12621), (1449, 12020), (1610, 10818), (1803, 9660), (1932, 9015), (2070, 8414), (2404, 7245), (2415, 7212), (2898, 6010), (3005, 5796), (3220, 5409), (3606, 4830), (4140, 4207)]