99905580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19139}}^1$

素因数の和:19183

約数の個数: 72

約数和(自身を含む): 313513200

約数和(自身を除く): 213607620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 19139, 38278, 57417, 76556, 95695, 114834, 172251, 191390, 229668, 287085, 344502, 382780, 555031, 574170, 689004, 861255, 1110062, 1148340, 1665093, 1722510, 2220124, 2775155, 3330186, 3445020, 4995279, 5550310, 6660372, 8325465, 9990558, 11100620, 16650930, 19981116, 24976395, 33301860, 49952790, 99905580]

約数ペア:

[(1, 99905580), (2, 49952790), (3, 33301860), (4, 24976395), (5, 19981116), (6, 16650930), (9, 11100620), (10, 9990558), (12, 8325465), (15, 6660372), (18, 5550310), (20, 4995279), (29, 3445020), (30, 3330186), (36, 2775155), (45, 2220124), (58, 1722510), (60, 1665093), (87, 1148340), (90, 1110062), (116, 861255), (145, 689004), (174, 574170), (180, 555031), (261, 382780), (290, 344502), (348, 287085), (435, 229668), (522, 191390), (580, 172251), (870, 114834), (1044, 95695), (1305, 76556), (1740, 57417), (2610, 38278), (5220, 19139)]