156937894820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{733}}^1\times {\mathrm{1109}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 386196536880

約数和(自身を除く): 229258642060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 197, 245, 394, 490, 733, 788, 980, 985, 1109, 1379, 1466, 1970, 2218, 2758, 2932, 3665, 3940, 4436, 5131, 5516, 5545, 6895, 7330, 7763, 9653, 10262, 11090, 13790, 14660, 15526, 19306, 20524, 22180, 25655, 27580, 31052, 35917, 38612, 38815, 48265, 51310, 54341, 71834, 77630, 96530, 102620, 108682, 143668, 144401, 155260, 179585, 193060, 217364, 218473, 271705, 288802, 359170, 436946, 543410, 577604, 718340, 722005, 812897, 873892, 1010807, 1086820, 1092365, 1444010, 1529311, 1625794, 2021614, 2184730, 2888020, 3058622, 3251588, 4043228, 4064485, 4369460, 5054035, 5690279, 6117244, 7075649, 7646555, 8128970, 10108070, 10705177, 11380558, 14151298, 15293110, 16257940, 20216140, 21410354, 22761116, 28302596, 28451395, 30586220, 35378245, 39831953, 42820708, 53525885, 56902790, 70756490, 79663906, 107051770, 113805580, 141512980, 159327812, 160140709, 199159765, 214103540, 320281418, 398319530, 640562836, 796639060, 800703545, 1120984963, 1601407090, 2241969926, 3202814180, 4483939852, 5604924815, 7846894741, 11209849630, 15693789482, 22419699260, 31387578964, 39234473705, 78468947410, 156937894820]

約数ペア:

[(1, 156937894820), (2, 78468947410), (4, 39234473705), (5, 31387578964), (7, 22419699260), (10, 15693789482), (14, 11209849630), (20, 7846894741), (28, 5604924815), (35, 4483939852), (49, 3202814180), (70, 2241969926), (98, 1601407090), (140, 1120984963), (196, 800703545), (197, 796639060), (245, 640562836), (394, 398319530), (490, 320281418), (733, 214103540), (788, 199159765), (980, 160140709), (985, 159327812), (1109, 141512980), (1379, 113805580), (1466, 107051770), (1970, 79663906), (2218, 70756490), (2758, 56902790), (2932, 53525885), (3665, 42820708), (3940, 39831953), (4436, 35378245), (5131, 30586220), (5516, 28451395), (5545, 28302596), (6895, 22761116), (7330, 21410354), (7763, 20216140), (9653, 16257940), (10262, 15293110), (11090, 14151298), (13790, 11380558), (14660, 10705177), (15526, 10108070), (19306, 8128970), (20524, 7646555), (22180, 7075649), (25655, 6117244), (27580, 5690279), (31052, 5054035), (35917, 4369460), (38612, 4064485), (38815, 4043228), (48265, 3251588), (51310, 3058622), (54341, 2888020), (71834, 2184730), (77630, 2021614), (96530, 1625794), (102620, 1529311), (108682, 1444010), (143668, 1092365), (144401, 1086820), (155260, 1010807), (179585, 873892), (193060, 812897), (217364, 722005), (218473, 718340), (271705, 577604), (288802, 543410), (359170, 436946)]