131474100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 400418816

約数和(自身を除く): 268944716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 67, 75, 93, 100, 124, 134, 150, 155, 186, 201, 211, 268, 300, 310, 335, 372, 402, 422, 465, 620, 633, 670, 775, 804, 844, 930, 1005, 1055, 1266, 1340, 1550, 1675, 1860, 2010, 2077, 2110, 2325, 2532, 3100, 3165, 3350, 4020, 4154, 4220, 4650, 5025, 5275, 6231, 6330, 6541, 6700, 8308, 9300, 10050, 10385, 10550, 12462, 12660, 13082, 14137, 15825, 19623, 20100, 20770, 21100, 24924, 26164, 28274, 31155, 31650, 32705, 39246, 41540, 42411, 51925, 56548, 62310, 63300, 65410, 70685, 78492, 84822, 98115, 103850, 124620, 130820, 141370, 155775, 163525, 169644, 196230, 207700, 212055, 282740, 311550, 327050, 353425, 392460, 424110, 438247, 490575, 623100, 654100, 706850, 848220, 876494, 981150, 1060275, 1314741, 1413700, 1752988, 1962300, 2120550, 2191235, 2629482, 4241100, 4382470, 5258964, 6573705, 8764940, 10956175, 13147410, 21912350, 26294820, 32868525, 43824700, 65737050, 131474100]

約数ペア:

[(1, 131474100), (2, 65737050), (3, 43824700), (4, 32868525), (5, 26294820), (6, 21912350), (10, 13147410), (12, 10956175), (15, 8764940), (20, 6573705), (25, 5258964), (30, 4382470), (31, 4241100), (50, 2629482), (60, 2191235), (62, 2120550), (67, 1962300), (75, 1752988), (93, 1413700), (100, 1314741), (124, 1060275), (134, 981150), (150, 876494), (155, 848220), (186, 706850), (201, 654100), (211, 623100), (268, 490575), (300, 438247), (310, 424110), (335, 392460), (372, 353425), (402, 327050), (422, 311550), (465, 282740), (620, 212055), (633, 207700), (670, 196230), (775, 169644), (804, 163525), (844, 155775), (930, 141370), (1005, 130820), (1055, 124620), (1266, 103850), (1340, 98115), (1550, 84822), (1675, 78492), (1860, 70685), (2010, 65410), (2077, 63300), (2110, 62310), (2325, 56548), (2532, 51925), (3100, 42411), (3165, 41540), (3350, 39246), (4020, 32705), (4154, 31650), (4220, 31155), (4650, 28274), (5025, 26164), (5275, 24924), (6231, 21100), (6330, 20770), (6541, 20100), (6700, 19623), (8308, 15825), (9300, 14137), (10050, 13082), (10385, 12660), (10550, 12462)]