77320530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 237683160

約数和(自身を除く): 160362630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 197, 210, 245, 267, 294, 315, 394, 441, 445, 490, 534, 591, 623, 630, 735, 801, 882, 890, 985, 1182, 1246, 1335, 1379, 1470, 1602, 1773, 1869, 1970, 2205, 2670, 2758, 2955, 3115, 3546, 3738, 4005, 4137, 4361, 4410, 5607, 5910, 6230, 6895, 8010, 8274, 8722, 8865, 9345, 9653, 11214, 12411, 13083, 13790, 17533, 17730, 18690, 19306, 20685, 21805, 24822, 26166, 28035, 28959, 35066, 39249, 41370, 43610, 48265, 52599, 56070, 57918, 62055, 65415, 78498, 86877, 87665, 96530, 105198, 122731, 124110, 130830, 144795, 157797, 173754, 175330, 196245, 245462, 262995, 289590, 315594, 368193, 392490, 434385, 525990, 613655, 736386, 788985, 859117, 868770, 1104579, 1227310, 1577970, 1718234, 1840965, 2209158, 2577351, 3681930, 4295585, 5154702, 5522895, 7732053, 8591170, 11045790, 12886755, 15464106, 25773510, 38660265, 77320530]

約数ペア:

[(1, 77320530), (2, 38660265), (3, 25773510), (5, 15464106), (6, 12886755), (7, 11045790), (9, 8591170), (10, 7732053), (14, 5522895), (15, 5154702), (18, 4295585), (21, 3681930), (30, 2577351), (35, 2209158), (42, 1840965), (45, 1718234), (49, 1577970), (63, 1227310), (70, 1104579), (89, 868770), (90, 859117), (98, 788985), (105, 736386), (126, 613655), (147, 525990), (178, 434385), (197, 392490), (210, 368193), (245, 315594), (267, 289590), (294, 262995), (315, 245462), (394, 196245), (441, 175330), (445, 173754), (490, 157797), (534, 144795), (591, 130830), (623, 124110), (630, 122731), (735, 105198), (801, 96530), (882, 87665), (890, 86877), (985, 78498), (1182, 65415), (1246, 62055), (1335, 57918), (1379, 56070), (1470, 52599), (1602, 48265), (1773, 43610), (1869, 41370), (1970, 39249), (2205, 35066), (2670, 28959), (2758, 28035), (2955, 26166), (3115, 24822), (3546, 21805), (3738, 20685), (4005, 19306), (4137, 18690), (4361, 17730), (4410, 17533), (5607, 13790), (5910, 13083), (6230, 12411), (6895, 11214), (8010, 9653), (8274, 9345), (8722, 8865)]