901977154920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{783701}}^1$

素因数の和:783880

約数の個数: 192

約数和(自身を含む): 3080889302400

約数和(自身を除く): 2178912147480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 139, 180, 184, 207, 230, 276, 278, 345, 360, 414, 417, 460, 552, 556, 690, 695, 828, 834, 920, 1035, 1112, 1251, 1380, 1390, 1656, 1668, 2070, 2085, 2502, 2760, 2780, 3197, 3336, 4140, 4170, 5004, 5560, 6255, 6394, 8280, 8340, 9591, 10008, 12510, 12788, 15985, 16680, 19182, 25020, 25576, 28773, 31970, 38364, 47955, 50040, 57546, 63940, 76728, 95910, 115092, 127880, 143865, 191820, 230184, 287730, 383640, 575460, 783701, 1150920, 1567402, 2351103, 3134804, 3918505, 4702206, 6269608, 7053309, 7837010, 9404412, 11755515, 14106618, 15674020, 18025123, 18808824, 23511030, 28213236, 31348040, 35266545, 36050246, 47022060, 54075369, 56426472, 70533090, 72100492, 90125615, 94044120, 108150738, 108934439, 141066180, 144200984, 162226107, 180251230, 216301476, 217868878, 270376845, 282132360, 324452214, 326803317, 360502460, 432602952, 435737756, 540753690, 544672195, 648904428, 653606634, 721004920, 811130535, 871475512, 980409951, 1081507380, 1089344390, 1297808856, 1307213268, 1622261070, 1634016585, 1960819902, 2163014760, 2178688780, 2505492097, 2614426536, 3244522140, 3268033170, 3921639804, 4357377560, 4902049755, 5010984194, 6489044280, 6536066340, 7516476291, 7843279608, 9804099510, 10021968388, 12527460485, 13072132680, 15032952582, 19608199020, 20043936776, 22549428873, 25054920970, 30065905164, 37582381455, 39216398040, 45098857746, 50109841940, 60131810328, 75164762910, 90197715492, 100219683880, 112747144365, 150329525820, 180395430984, 225494288730, 300659051640, 450988577460, 901977154920]

約数ペア:

[(1, 901977154920), (2, 450988577460), (3, 300659051640), (4, 225494288730), (5, 180395430984), (6, 150329525820), (8, 112747144365), (9, 100219683880), (10, 90197715492), (12, 75164762910), (15, 60131810328), (18, 50109841940), (20, 45098857746), (23, 39216398040), (24, 37582381455), (30, 30065905164), (36, 25054920970), (40, 22549428873), (45, 20043936776), (46, 19608199020), (60, 15032952582), (69, 13072132680), (72, 12527460485), (90, 10021968388), (92, 9804099510), (115, 7843279608), (120, 7516476291), (138, 6536066340), (139, 6489044280), (180, 5010984194), (184, 4902049755), (207, 4357377560), (230, 3921639804), (276, 3268033170), (278, 3244522140), (345, 2614426536), (360, 2505492097), (414, 2178688780), (417, 2163014760), (460, 1960819902), (552, 1634016585), (556, 1622261070), (690, 1307213268), (695, 1297808856), (828, 1089344390), (834, 1081507380), (920, 980409951), (1035, 871475512), (1112, 811130535), (1251, 721004920), (1380, 653606634), (1390, 648904428), (1656, 544672195), (1668, 540753690), (2070, 435737756), (2085, 432602952), (2502, 360502460), (2760, 326803317), (2780, 324452214), (3197, 282132360), (3336, 270376845), (4140, 217868878), (4170, 216301476), (5004, 180251230), (5560, 162226107), (6255, 144200984), (6394, 141066180), (8280, 108934439), (8340, 108150738), (9591, 94044120), (10008, 90125615), (12510, 72100492), (12788, 70533090), (15985, 56426472), (16680, 54075369), (19182, 47022060), (25020, 36050246), (25576, 35266545), (28773, 31348040), (31970, 28213236), (38364, 23511030), (47955, 18808824), (50040, 18025123), (57546, 15674020), (63940, 14106618), (76728, 11755515), (95910, 9404412), (115092, 7837010), (127880, 7053309), (143865, 6269608), (191820, 4702206), (230184, 3918505), (287730, 3134804), (383640, 2351103), (575460, 1567402), (783701, 1150920)]