1360783900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 3487624000

約数和(自身を除く): 2126840100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 140, 175, 194, 196, 245, 343, 350, 388, 409, 485, 490, 679, 686, 700, 818, 970, 980, 1225, 1358, 1372, 1636, 1715, 1940, 2045, 2425, 2450, 2716, 2863, 3395, 3430, 4090, 4753, 4850, 4900, 5726, 6790, 6860, 8180, 8575, 9506, 9700, 10225, 11452, 13580, 14315, 16975, 17150, 19012, 20041, 20450, 23765, 28630, 33271, 33950, 34300, 39673, 40082, 40900, 47530, 57260, 66542, 67900, 71575, 79346, 80164, 95060, 100205, 118825, 133084, 140287, 143150, 158692, 166355, 198365, 200410, 237650, 277711, 280574, 286300, 332710, 396730, 400820, 475300, 501025, 555422, 561148, 665420, 701435, 793460, 831775, 991825, 1002050, 1110844, 1388555, 1402870, 1663550, 1943977, 1983650, 2004100, 2777110, 2805740, 3327100, 3507175, 3887954, 3967300, 5554220, 6942775, 7014350, 7775908, 9719885, 13607839, 13885550, 14028700, 19439770, 27215678, 27771100, 38879540, 48599425, 54431356, 68039195, 97198850, 136078390, 194397700, 272156780, 340195975, 680391950, 1360783900]

約数ペア:

[(1, 1360783900), (2, 680391950), (4, 340195975), (5, 272156780), (7, 194397700), (10, 136078390), (14, 97198850), (20, 68039195), (25, 54431356), (28, 48599425), (35, 38879540), (49, 27771100), (50, 27215678), (70, 19439770), (97, 14028700), (98, 13885550), (100, 13607839), (140, 9719885), (175, 7775908), (194, 7014350), (196, 6942775), (245, 5554220), (343, 3967300), (350, 3887954), (388, 3507175), (409, 3327100), (485, 2805740), (490, 2777110), (679, 2004100), (686, 1983650), (700, 1943977), (818, 1663550), (970, 1402870), (980, 1388555), (1225, 1110844), (1358, 1002050), (1372, 991825), (1636, 831775), (1715, 793460), (1940, 701435), (2045, 665420), (2425, 561148), (2450, 555422), (2716, 501025), (2863, 475300), (3395, 400820), (3430, 396730), (4090, 332710), (4753, 286300), (4850, 280574), (4900, 277711), (5726, 237650), (6790, 200410), (6860, 198365), (8180, 166355), (8575, 158692), (9506, 143150), (9700, 140287), (10225, 133084), (11452, 118825), (13580, 100205), (14315, 95060), (16975, 80164), (17150, 79346), (19012, 71575), (20041, 67900), (20450, 66542), (23765, 57260), (28630, 47530), (33271, 40900), (33950, 40082), (34300, 39673)]