69899580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 229267584

約数和(自身を除く): 159368004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 431, 477, 510, 530, 612, 636, 765, 795, 862, 901, 954, 1020, 1060, 1293, 1530, 1590, 1724, 1802, 1908, 2155, 2385, 2586, 2703, 3060, 3180, 3604, 3879, 4310, 4505, 4770, 5172, 5406, 6465, 7327, 7758, 8109, 8620, 9010, 9540, 10812, 12930, 13515, 14654, 15516, 16218, 18020, 19395, 21981, 22843, 25860, 27030, 29308, 32436, 36635, 38790, 40545, 43962, 45686, 54060, 65943, 68529, 73270, 77580, 81090, 87924, 91372, 109905, 114215, 131886, 137058, 146540, 162180, 205587, 219810, 228430, 263772, 274116, 329715, 342645, 388331, 411174, 439620, 456860, 659430, 685290, 776662, 822348, 1027935, 1164993, 1318860, 1370580, 1553324, 1941655, 2055870, 2329986, 3494979, 3883310, 4111740, 4659972, 5824965, 6989958, 7766620, 11649930, 13979916, 17474895, 23299860, 34949790, 69899580]

約数ペア:

[(1, 69899580), (2, 34949790), (3, 23299860), (4, 17474895), (5, 13979916), (6, 11649930), (9, 7766620), (10, 6989958), (12, 5824965), (15, 4659972), (17, 4111740), (18, 3883310), (20, 3494979), (30, 2329986), (34, 2055870), (36, 1941655), (45, 1553324), (51, 1370580), (53, 1318860), (60, 1164993), (68, 1027935), (85, 822348), (90, 776662), (102, 685290), (106, 659430), (153, 456860), (159, 439620), (170, 411174), (180, 388331), (204, 342645), (212, 329715), (255, 274116), (265, 263772), (306, 228430), (318, 219810), (340, 205587), (431, 162180), (477, 146540), (510, 137058), (530, 131886), (612, 114215), (636, 109905), (765, 91372), (795, 87924), (862, 81090), (901, 77580), (954, 73270), (1020, 68529), (1060, 65943), (1293, 54060), (1530, 45686), (1590, 43962), (1724, 40545), (1802, 38790), (1908, 36635), (2155, 32436), (2385, 29308), (2586, 27030), (2703, 25860), (3060, 22843), (3180, 21981), (3604, 19395), (3879, 18020), (4310, 16218), (4505, 15516), (4770, 14654), (5172, 13515), (5406, 12930), (6465, 10812), (7327, 9540), (7758, 9010), (8109, 8620)]