898479502020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{370871}}^1$

素因数の和:371242

約数の個数: 144

約数和(自身を含む): 2797686283392

約数和(自身を除く): 1899206781372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 313, 387, 430, 516, 626, 645, 774, 860, 939, 1252, 1290, 1548, 1565, 1878, 1935, 2580, 2817, 3130, 3756, 3870, 4695, 5634, 6260, 7740, 9390, 11268, 13459, 14085, 18780, 26918, 28170, 40377, 53836, 56340, 67295, 80754, 121131, 134590, 161508, 201885, 242262, 269180, 370871, 403770, 484524, 605655, 741742, 807540, 1112613, 1211310, 1483484, 1854355, 2225226, 2422620, 3337839, 3708710, 4450452, 5563065, 6675678, 7417420, 11126130, 13351356, 15947453, 16689195, 22252260, 31894906, 33378390, 47842359, 63789812, 66756780, 79737265, 95684718, 116082623, 143527077, 159474530, 191369436, 232165246, 239211795, 287054154, 318949060, 348247869, 464330492, 478423590, 574108308, 580413115, 696495738, 717635385, 956847180, 1044743607, 1160826230, 1392991476, 1435270770, 1741239345, 2089487214, 2321652460, 2870541540, 3482478690, 4178974428, 4991552789, 5223718035, 6964957380, 9983105578, 10447436070, 14974658367, 19966211156, 20894872140, 24957763945, 29949316734, 44923975101, 49915527890, 59898633468, 74873291835, 89847950202, 99831055780, 149746583670, 179695900404, 224619875505, 299493167340, 449239751010, 898479502020]

約数ペア:

[(1, 898479502020), (2, 449239751010), (3, 299493167340), (4, 224619875505), (5, 179695900404), (6, 149746583670), (9, 99831055780), (10, 89847950202), (12, 74873291835), (15, 59898633468), (18, 49915527890), (20, 44923975101), (30, 29949316734), (36, 24957763945), (43, 20894872140), (45, 19966211156), (60, 14974658367), (86, 10447436070), (90, 9983105578), (129, 6964957380), (172, 5223718035), (180, 4991552789), (215, 4178974428), (258, 3482478690), (313, 2870541540), (387, 2321652460), (430, 2089487214), (516, 1741239345), (626, 1435270770), (645, 1392991476), (774, 1160826230), (860, 1044743607), (939, 956847180), (1252, 717635385), (1290, 696495738), (1548, 580413115), (1565, 574108308), (1878, 478423590), (1935, 464330492), (2580, 348247869), (2817, 318949060), (3130, 287054154), (3756, 239211795), (3870, 232165246), (4695, 191369436), (5634, 159474530), (6260, 143527077), (7740, 116082623), (9390, 95684718), (11268, 79737265), (13459, 66756780), (14085, 63789812), (18780, 47842359), (26918, 33378390), (28170, 31894906), (40377, 22252260), (53836, 16689195), (56340, 15947453), (67295, 13351356), (80754, 11126130), (121131, 7417420), (134590, 6675678), (161508, 5563065), (201885, 4450452), (242262, 3708710), (269180, 3337839), (370871, 2422620), (403770, 2225226), (484524, 1854355), (605655, 1483484), (741742, 1211310), (807540, 1112613)]