156963670300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1217}}^1\times {\mathrm{6547}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 342673786224

約数和(自身を除く): 185710115924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1217, 1970, 2434, 3940, 4868, 4925, 6085, 6547, 9850, 12170, 13094, 19700, 24340, 26188, 30425, 32735, 60850, 65470, 121700, 130940, 163675, 239749, 327350, 479498, 654700, 958996, 1198745, 1289759, 2397490, 2579518, 4794980, 5159036, 5993725, 6448795, 7967699, 11987450, 12897590, 15935398, 23974900, 25795180, 31870796, 32243975, 39838495, 64487950, 79676990, 128975900, 159353980, 199192475, 398384950, 796769900, 1569636703, 3139273406, 6278546812, 7848183515, 15696367030, 31392734060, 39240917575, 78481835150, 156963670300]

約数ペア:

[(1, 156963670300), (2, 78481835150), (4, 39240917575), (5, 31392734060), (10, 15696367030), (20, 7848183515), (25, 6278546812), (50, 3139273406), (100, 1569636703), (197, 796769900), (394, 398384950), (788, 199192475), (985, 159353980), (1217, 128975900), (1970, 79676990), (2434, 64487950), (3940, 39838495), (4868, 32243975), (4925, 31870796), (6085, 25795180), (6547, 23974900), (9850, 15935398), (12170, 12897590), (13094, 11987450), (19700, 7967699), (24340, 6448795), (26188, 5993725), (30425, 5159036), (32735, 4794980), (60850, 2579518), (65470, 2397490), (121700, 1289759), (130940, 1198745), (163675, 958996), (239749, 654700), (327350, 479498)]