1698493880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 4198884480

約数和(自身を除く): 2500390600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 41, 46, 74, 82, 92, 115, 148, 164, 184, 185, 205, 230, 296, 328, 370, 410, 460, 740, 820, 851, 920, 943, 1217, 1480, 1517, 1640, 1702, 1886, 2434, 3034, 3404, 3772, 4255, 4715, 4868, 6068, 6085, 6808, 7544, 7585, 8510, 9430, 9736, 12136, 12170, 15170, 17020, 18860, 24340, 27991, 30340, 34040, 34891, 37720, 45029, 48680, 49897, 55982, 60680, 69782, 90058, 99794, 111964, 139564, 139955, 174455, 180116, 199588, 223928, 225145, 249485, 279128, 279910, 348910, 360232, 399176, 450290, 498970, 559820, 697820, 900580, 997940, 1035667, 1119640, 1147631, 1395640, 1801160, 1846189, 1995880, 2071334, 2295262, 3692378, 4142668, 4590524, 5178335, 5738155, 7384756, 8285336, 9181048, 9230945, 10356670, 11476310, 14769512, 18461890, 20713340, 22952620, 36923780, 41426680, 42462347, 45905240, 73847560, 84924694, 169849388, 212311735, 339698776, 424623470, 849246940, 1698493880]

約数ペア:

[(1, 1698493880), (2, 849246940), (4, 424623470), (5, 339698776), (8, 212311735), (10, 169849388), (20, 84924694), (23, 73847560), (37, 45905240), (40, 42462347), (41, 41426680), (46, 36923780), (74, 22952620), (82, 20713340), (92, 18461890), (115, 14769512), (148, 11476310), (164, 10356670), (184, 9230945), (185, 9181048), (205, 8285336), (230, 7384756), (296, 5738155), (328, 5178335), (370, 4590524), (410, 4142668), (460, 3692378), (740, 2295262), (820, 2071334), (851, 1995880), (920, 1846189), (943, 1801160), (1217, 1395640), (1480, 1147631), (1517, 1119640), (1640, 1035667), (1702, 997940), (1886, 900580), (2434, 697820), (3034, 559820), (3404, 498970), (3772, 450290), (4255, 399176), (4715, 360232), (4868, 348910), (6068, 279910), (6085, 279128), (6808, 249485), (7544, 225145), (7585, 223928), (8510, 199588), (9430, 180116), (9736, 174455), (12136, 139955), (12170, 139564), (15170, 111964), (17020, 99794), (18860, 90058), (24340, 69782), (27991, 60680), (30340, 55982), (34040, 49897), (34891, 48680), (37720, 45029)]