678742088980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{35573}}^1$

素因数の和:36169

約数の個数: 96

約数和(自身を含む): 1499606317440

約数和(自身を除く): 820864228460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 491, 580, 670, 982, 1340, 1943, 1964, 2455, 3886, 4910, 7772, 9715, 9820, 14239, 19430, 28478, 32897, 35573, 38860, 56956, 65794, 71146, 71195, 131588, 142292, 142390, 164485, 177865, 284780, 328970, 355730, 657940, 711460, 954013, 1031617, 1908026, 2063234, 2383391, 3816052, 4126468, 4766782, 4770065, 5158085, 9533564, 9540130, 10316170, 11916955, 17466343, 19080260, 20632340, 23833910, 34932686, 47667820, 69118339, 69865372, 87331715, 138236678, 174663430, 276473356, 345591695, 349326860, 506523947, 691183390, 1013047894, 1170244981, 1382366780, 2026095788, 2340489962, 2532619735, 4680979924, 5065239470, 5851224905, 10130478940, 11702449810, 23404899620, 33937104449, 67874208898, 135748417796, 169685522245, 339371044490, 678742088980]

約数ペア:

[(1, 678742088980), (2, 339371044490), (4, 169685522245), (5, 135748417796), (10, 67874208898), (20, 33937104449), (29, 23404899620), (58, 11702449810), (67, 10130478940), (116, 5851224905), (134, 5065239470), (145, 4680979924), (268, 2532619735), (290, 2340489962), (335, 2026095788), (491, 1382366780), (580, 1170244981), (670, 1013047894), (982, 691183390), (1340, 506523947), (1943, 349326860), (1964, 345591695), (2455, 276473356), (3886, 174663430), (4910, 138236678), (7772, 87331715), (9715, 69865372), (9820, 69118339), (14239, 47667820), (19430, 34932686), (28478, 23833910), (32897, 20632340), (35573, 19080260), (38860, 17466343), (56956, 11916955), (65794, 10316170), (71146, 9540130), (71195, 9533564), (131588, 5158085), (142292, 4770065), (142390, 4766782), (164485, 4126468), (177865, 3816052), (284780, 2383391), (328970, 2063234), (355730, 1908026), (657940, 1031617), (711460, 954013)]