78502109140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{267907}}^1$

素因数の和:267966

約数の個数: 144

約数和(自身を含む): 215500908672

約数和(自身を除く): 136998799532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 598, 637, 644, 805, 910, 980, 1127, 1196, 1274, 1495, 1610, 1820, 2093, 2254, 2548, 2990, 3185, 3220, 4186, 4508, 5635, 5980, 6370, 8372, 10465, 11270, 12740, 14651, 20930, 22540, 29302, 41860, 58604, 73255, 146510, 267907, 293020, 535814, 1071628, 1339535, 1875349, 2679070, 3482791, 3750698, 5358140, 6161861, 6965582, 7501396, 9376745, 12323722, 13127443, 13931164, 17413955, 18753490, 24379537, 24647444, 26254886, 30809305, 34827910, 37506980, 43133027, 48759074, 52509772, 61618610, 65637215, 69655820, 80104193, 86266054, 97518148, 121897685, 123237220, 131274430, 160208386, 170656759, 172532108, 215665135, 243795370, 262548860, 301931189, 320416772, 341313518, 400520965, 431330270, 487590740, 560729351, 603862378, 682627036, 801041930, 853283795, 862660540, 1121458702, 1207724756, 1509655945, 1602083860, 1706567590, 2242917404, 2803646755, 3019311890, 3413135180, 3925105457, 5607293510, 6038623780, 7850210914, 11214587020, 15700421828, 19625527285, 39251054570, 78502109140]

約数ペア:

[(1, 78502109140), (2, 39251054570), (4, 19625527285), (5, 15700421828), (7, 11214587020), (10, 7850210914), (13, 6038623780), (14, 5607293510), (20, 3925105457), (23, 3413135180), (26, 3019311890), (28, 2803646755), (35, 2242917404), (46, 1706567590), (49, 1602083860), (52, 1509655945), (65, 1207724756), (70, 1121458702), (91, 862660540), (92, 853283795), (98, 801041930), (115, 682627036), (130, 603862378), (140, 560729351), (161, 487590740), (182, 431330270), (196, 400520965), (230, 341313518), (245, 320416772), (260, 301931189), (299, 262548860), (322, 243795370), (364, 215665135), (455, 172532108), (460, 170656759), (490, 160208386), (598, 131274430), (637, 123237220), (644, 121897685), (805, 97518148), (910, 86266054), (980, 80104193), (1127, 69655820), (1196, 65637215), (1274, 61618610), (1495, 52509772), (1610, 48759074), (1820, 43133027), (2093, 37506980), (2254, 34827910), (2548, 30809305), (2990, 26254886), (3185, 24647444), (3220, 24379537), (4186, 18753490), (4508, 17413955), (5635, 13931164), (5980, 13127443), (6370, 12323722), (8372, 9376745), (10465, 7501396), (11270, 6965582), (12740, 6161861), (14651, 5358140), (20930, 3750698), (22540, 3482791), (29302, 2679070), (41860, 1875349), (58604, 1339535), (73255, 1071628), (146510, 535814), (267907, 293020)]