71184600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 242863920

約数和(自身を除く): 171679320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 180, 200, 213, 225, 284, 300, 355, 360, 426, 450, 557, 568, 600, 639, 710, 852, 900, 1065, 1114, 1278, 1420, 1671, 1704, 1775, 1800, 2130, 2228, 2556, 2785, 2840, 3195, 3342, 3550, 4260, 4456, 5013, 5112, 5325, 5570, 6390, 6684, 7100, 8355, 8520, 10026, 10650, 11140, 12780, 13368, 13925, 14200, 15975, 16710, 20052, 21300, 22280, 25065, 25560, 27850, 31950, 33420, 39547, 40104, 41775, 42600, 50130, 55700, 63900, 66840, 79094, 83550, 100260, 111400, 118641, 125325, 127800, 158188, 167100, 197735, 200520, 237282, 250650, 316376, 334200, 355923, 395470, 474564, 501300, 593205, 711846, 790940, 949128, 988675, 1002600, 1186410, 1423692, 1581880, 1779615, 1977350, 2372820, 2847384, 2966025, 3559230, 3954700, 4745640, 5932050, 7118460, 7909400, 8898075, 11864100, 14236920, 17796150, 23728200, 35592300, 71184600]

約数ペア:

[(1, 71184600), (2, 35592300), (3, 23728200), (4, 17796150), (5, 14236920), (6, 11864100), (8, 8898075), (9, 7909400), (10, 7118460), (12, 5932050), (15, 4745640), (18, 3954700), (20, 3559230), (24, 2966025), (25, 2847384), (30, 2372820), (36, 1977350), (40, 1779615), (45, 1581880), (50, 1423692), (60, 1186410), (71, 1002600), (72, 988675), (75, 949128), (90, 790940), (100, 711846), (120, 593205), (142, 501300), (150, 474564), (180, 395470), (200, 355923), (213, 334200), (225, 316376), (284, 250650), (300, 237282), (355, 200520), (360, 197735), (426, 167100), (450, 158188), (557, 127800), (568, 125325), (600, 118641), (639, 111400), (710, 100260), (852, 83550), (900, 79094), (1065, 66840), (1114, 63900), (1278, 55700), (1420, 50130), (1671, 42600), (1704, 41775), (1775, 40104), (1800, 39547), (2130, 33420), (2228, 31950), (2556, 27850), (2785, 25560), (2840, 25065), (3195, 22280), (3342, 21300), (3550, 20052), (4260, 16710), (4456, 15975), (5013, 14200), (5112, 13925), (5325, 13368), (5570, 12780), (6390, 11140), (6684, 10650), (7100, 10026), (8355, 8520)]