202897170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3517

約数の個数: 128

約数和(自身を含む): 638484480

約数和(自身を除く): 435587310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3463, 3906, 4185, 5859, 6510, 6926, 8370, 9765, 10389, 11718, 17315, 19530, 20778, 24241, 29295, 31167, 34630, 48482, 51945, 58590, 62334, 72723, 93501, 103890, 107353, 121205, 145446, 155835, 187002, 214706, 218169, 242410, 311670, 322059, 363615, 436338, 467505, 536765, 644118, 654507, 727230, 751471, 935010, 966177, 1073530, 1090845, 1309014, 1502942, 1610295, 1932354, 2181690, 2254413, 2898531, 3220590, 3272535, 3757355, 4508826, 4830885, 5797062, 6545070, 6763239, 7514710, 9661770, 11272065, 13526478, 14492655, 20289717, 22544130, 28985310, 33816195, 40579434, 67632390, 101448585, 202897170]

約数ペア:

[(1, 202897170), (2, 101448585), (3, 67632390), (5, 40579434), (6, 33816195), (7, 28985310), (9, 22544130), (10, 20289717), (14, 14492655), (15, 13526478), (18, 11272065), (21, 9661770), (27, 7514710), (30, 6763239), (31, 6545070), (35, 5797062), (42, 4830885), (45, 4508826), (54, 3757355), (62, 3272535), (63, 3220590), (70, 2898531), (90, 2254413), (93, 2181690), (105, 1932354), (126, 1610295), (135, 1502942), (155, 1309014), (186, 1090845), (189, 1073530), (210, 966177), (217, 935010), (270, 751471), (279, 727230), (310, 654507), (315, 644118), (378, 536765), (434, 467505), (465, 436338), (558, 363615), (630, 322059), (651, 311670), (837, 242410), (930, 218169), (945, 214706), (1085, 187002), (1302, 155835), (1395, 145446), (1674, 121205), (1890, 107353), (1953, 103890), (2170, 93501), (2790, 72723), (3255, 62334), (3463, 58590), (3906, 51945), (4185, 48482), (5859, 34630), (6510, 31167), (6926, 29295), (8370, 24241), (9765, 20778), (10389, 19530), (11718, 17315)]