140524860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 476872704

約数和(自身を除く): 336347844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 251, 258, 301, 310, 372, 420, 430, 434, 465, 502, 516, 602, 620, 645, 651, 753, 860, 868, 903, 930, 1004, 1085, 1204, 1255, 1290, 1302, 1333, 1505, 1506, 1757, 1806, 1860, 2170, 2510, 2580, 2604, 2666, 3010, 3012, 3255, 3514, 3612, 3765, 3999, 4340, 4515, 5020, 5271, 5332, 6020, 6510, 6665, 7028, 7530, 7781, 7998, 8785, 9030, 9331, 10542, 10793, 13020, 13330, 15060, 15562, 15996, 17570, 18060, 18662, 19995, 21084, 21586, 23343, 26355, 26660, 27993, 31124, 32379, 35140, 37324, 38905, 39990, 43172, 46655, 46686, 52710, 53965, 54467, 55986, 64758, 75551, 77810, 79980, 93310, 93372, 105420, 107930, 108934, 111972, 116715, 129516, 139965, 151102, 155620, 161895, 163401, 186620, 215860, 217868, 226653, 233430, 272335, 279930, 302204, 323790, 326802, 334583, 377755, 453306, 466860, 544670, 559860, 647580, 653604, 669166, 755510, 817005, 906612, 1003749, 1089340, 1133265, 1338332, 1511020, 1634010, 1672915, 2007498, 2266530, 2342081, 3268020, 3345830, 4014996, 4533060, 4684162, 5018745, 6691660, 7026243, 9368324, 10037490, 11710405, 14052486, 20074980, 23420810, 28104972, 35131215, 46841620, 70262430, 140524860]

約数ペア:

[(1, 140524860), (2, 70262430), (3, 46841620), (4, 35131215), (5, 28104972), (6, 23420810), (7, 20074980), (10, 14052486), (12, 11710405), (14, 10037490), (15, 9368324), (20, 7026243), (21, 6691660), (28, 5018745), (30, 4684162), (31, 4533060), (35, 4014996), (42, 3345830), (43, 3268020), (60, 2342081), (62, 2266530), (70, 2007498), (84, 1672915), (86, 1634010), (93, 1511020), (105, 1338332), (124, 1133265), (129, 1089340), (140, 1003749), (155, 906612), (172, 817005), (186, 755510), (210, 669166), (215, 653604), (217, 647580), (251, 559860), (258, 544670), (301, 466860), (310, 453306), (372, 377755), (420, 334583), (430, 326802), (434, 323790), (465, 302204), (502, 279930), (516, 272335), (602, 233430), (620, 226653), (645, 217868), (651, 215860), (753, 186620), (860, 163401), (868, 161895), (903, 155620), (930, 151102), (1004, 139965), (1085, 129516), (1204, 116715), (1255, 111972), (1290, 108934), (1302, 107930), (1333, 105420), (1505, 93372), (1506, 93310), (1757, 79980), (1806, 77810), (1860, 75551), (2170, 64758), (2510, 55986), (2580, 54467), (2604, 53965), (2666, 52710), (3010, 46686), (3012, 46655), (3255, 43172), (3514, 39990), (3612, 38905), (3765, 37324), (3999, 35140), (4340, 32379), (4515, 31124), (5020, 27993), (5271, 26660), (5332, 26355), (6020, 23343), (6510, 21586), (6665, 21084), (7028, 19995), (7530, 18662), (7781, 18060), (7998, 17570), (8785, 15996), (9030, 15562), (9331, 15060), (10542, 13330), (10793, 13020)]