69160140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 173001780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 419, 420, 524, 630, 655, 786, 838, 917, 1179, 1257, 1260, 1310, 1572, 1676, 1834, 1965, 2095, 2358, 2514, 2620, 2751, 2933, 3668, 3771, 3930, 4190, 4585, 4716, 5028, 5502, 5866, 5895, 6285, 7542, 7860, 8253, 8380, 8799, 9170, 11004, 11732, 11790, 12570, 13755, 14665, 15084, 16506, 17598, 18340, 18855, 23580, 25140, 26397, 27510, 29330, 33012, 35196, 37710, 41265, 43995, 52794, 54889, 55020, 58660, 75420, 82530, 87990, 105588, 109778, 131985, 164667, 165060, 175980, 219556, 263970, 274445, 329334, 384223, 494001, 527940, 548890, 658668, 768446, 823335, 988002, 1097780, 1152669, 1536892, 1646670, 1921115, 1976004, 2305338, 2470005, 3293340, 3458007, 3842230, 4610676, 4940010, 5763345, 6916014, 7684460, 9880020, 11526690, 13832028, 17290035, 23053380, 34580070, 69160140]

約数ペア:

[(1, 69160140), (2, 34580070), (3, 23053380), (4, 17290035), (5, 13832028), (6, 11526690), (7, 9880020), (9, 7684460), (10, 6916014), (12, 5763345), (14, 4940010), (15, 4610676), (18, 3842230), (20, 3458007), (21, 3293340), (28, 2470005), (30, 2305338), (35, 1976004), (36, 1921115), (42, 1646670), (45, 1536892), (60, 1152669), (63, 1097780), (70, 988002), (84, 823335), (90, 768446), (105, 658668), (126, 548890), (131, 527940), (140, 494001), (180, 384223), (210, 329334), (252, 274445), (262, 263970), (315, 219556), (393, 175980), (419, 165060), (420, 164667), (524, 131985), (630, 109778), (655, 105588), (786, 87990), (838, 82530), (917, 75420), (1179, 58660), (1257, 55020), (1260, 54889), (1310, 52794), (1572, 43995), (1676, 41265), (1834, 37710), (1965, 35196), (2095, 33012), (2358, 29330), (2514, 27510), (2620, 26397), (2751, 25140), (2933, 23580), (3668, 18855), (3771, 18340), (3930, 17598), (4190, 16506), (4585, 15084), (4716, 14665), (5028, 13755), (5502, 12570), (5866, 11790), (5895, 11732), (6285, 11004), (7542, 9170), (7860, 8799), (8253, 8380)]