665296020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11443}}^1$

素因数の和:11494

約数の個数: 144

約数和(自身を含む): 2249432640

約数和(自身を除く): 1584136620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11443, 11628, 14535, 19380, 22886, 29070, 34329, 45772, 57215, 58140, 68658, 102987, 114430, 137316, 171645, 194531, 205974, 217417, 228860, 343290, 389062, 411948, 434834, 514935, 583593, 652251, 686580, 778124, 869668, 972655, 1029870, 1087085, 1167186, 1304502, 1750779, 1945310, 1956753, 2059740, 2174170, 2334372, 2609004, 2917965, 3261255, 3501558, 3696089, 3890620, 3913506, 4348340, 5835930, 6522510, 7003116, 7392178, 7827012, 8753895, 9783765, 11088267, 11671860, 13045020, 14784356, 17507790, 18480445, 19567530, 22176534, 33264801, 35015580, 36960890, 39135060, 44353068, 55441335, 66529602, 73921780, 110882670, 133059204, 166324005, 221765340, 332648010, 665296020]

約数ペア:

[(1, 665296020), (2, 332648010), (3, 221765340), (4, 166324005), (5, 133059204), (6, 110882670), (9, 73921780), (10, 66529602), (12, 55441335), (15, 44353068), (17, 39135060), (18, 36960890), (19, 35015580), (20, 33264801), (30, 22176534), (34, 19567530), (36, 18480445), (38, 17507790), (45, 14784356), (51, 13045020), (57, 11671860), (60, 11088267), (68, 9783765), (76, 8753895), (85, 7827012), (90, 7392178), (95, 7003116), (102, 6522510), (114, 5835930), (153, 4348340), (170, 3913506), (171, 3890620), (180, 3696089), (190, 3501558), (204, 3261255), (228, 2917965), (255, 2609004), (285, 2334372), (306, 2174170), (323, 2059740), (340, 1956753), (342, 1945310), (380, 1750779), (510, 1304502), (570, 1167186), (612, 1087085), (646, 1029870), (684, 972655), (765, 869668), (855, 778124), (969, 686580), (1020, 652251), (1140, 583593), (1292, 514935), (1530, 434834), (1615, 411948), (1710, 389062), (1938, 343290), (2907, 228860), (3060, 217417), (3230, 205974), (3420, 194531), (3876, 171645), (4845, 137316), (5814, 114430), (6460, 102987), (9690, 68658), (11443, 58140), (11628, 57215), (14535, 45772), (19380, 34329), (22886, 29070)]