221574180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 650732544

約数和(自身を除く): 429158364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 307, 345, 460, 523, 614, 690, 921, 1046, 1228, 1380, 1535, 1569, 1842, 2092, 2615, 3070, 3138, 3684, 4605, 5230, 6140, 6276, 7061, 7845, 9210, 10460, 12029, 14122, 15690, 18420, 21183, 24058, 28244, 31380, 35305, 36087, 42366, 48116, 60145, 70610, 72174, 84732, 105915, 120290, 141220, 144348, 160561, 180435, 211830, 240580, 321122, 360870, 423660, 481683, 642244, 721740, 802805, 963366, 1605610, 1926732, 2408415, 3211220, 3692903, 4816830, 7385806, 9633660, 11078709, 14771612, 18464515, 22157418, 36929030, 44314836, 55393545, 73858060, 110787090, 221574180]

約数ペア:

[(1, 221574180), (2, 110787090), (3, 73858060), (4, 55393545), (5, 44314836), (6, 36929030), (10, 22157418), (12, 18464515), (15, 14771612), (20, 11078709), (23, 9633660), (30, 7385806), (46, 4816830), (60, 3692903), (69, 3211220), (92, 2408415), (115, 1926732), (138, 1605610), (230, 963366), (276, 802805), (307, 721740), (345, 642244), (460, 481683), (523, 423660), (614, 360870), (690, 321122), (921, 240580), (1046, 211830), (1228, 180435), (1380, 160561), (1535, 144348), (1569, 141220), (1842, 120290), (2092, 105915), (2615, 84732), (3070, 72174), (3138, 70610), (3684, 60145), (4605, 48116), (5230, 42366), (6140, 36087), (6276, 35305), (7061, 31380), (7845, 28244), (9210, 24058), (10460, 21183), (12029, 18420), (14122, 15690)]