821985040260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:358

約数の個数: 960

約数和(自身を含む): 2891636858880

約数和(自身を除く): 2069651818620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 83, 90, 93, 95, 97, 107, 108, 114, 124, 135, 155, 162, 166, 171, 180, 186, 190, 194, 214, 228, 249, 270, 279, 285, 291, 310, 321, 324, 332, 342, 372, 380, 388, 405, 415, 428, 465, 485, 498, 513, 535, 540, 558, 570, 582, 589, 620, 642, 684, 747, 810, 830, 837, 855, 873, 930, 963, 970, 996, 1026, 1070, 1116, 1140, 1164, 1178, 1245, 1284, 1395, 1455, 1494, 1539, 1577, 1605, 1620, 1660, 1674, 1710, 1746, 1767, 1843, 1860, 1926, 1940, 2033, 2052, 2140, 2241, 2356, 2490, 2511, 2565, 2573, 2619, 2790, 2889, 2910, 2945, 2988, 3007, 3078, 3154, 3210, 3317, 3348, 3420, 3492, 3534, 3686, 3735, 3852, 4066, 4185, 4365, 4482, 4731, 4815, 4980, 5022, 5130, 5146, 5238, 5301, 5529, 5580, 5778, 5820, 5890, 6014, 6099, 6156, 6308, 6420, 6634, 6723, 7068, 7372, 7470, 7695, 7719, 7857, 7885, 8051, 8132, 8370, 8667, 8730, 8835, 8881, 8964, 9021, 9215, 9462, 9630, 9951, 10044, 10165, 10260, 10292, 10379, 10476, 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54799002684, 68498753355, 82198504026, 91331671140, 136997506710, 164397008052, 205496260065, 273995013420, 410992520130, 821985040260]

約数ペア:

[(1, 821985040260), (2, 410992520130), (3, 273995013420), (4, 205496260065), (5, 164397008052), (6, 136997506710), (9, 91331671140), (10, 82198504026), (12, 68498753355), (15, 54799002684), (18, 45665835570), (19, 43262370540), (20, 41099252013), (27, 30443890380), (30, 27399501342), (31, 26515646460), (36, 22832917785), (38, 21631185270), (45, 18266334228), (54, 15221945190), (57, 14420790180), (60, 13699750671), (62, 13257823230), (76, 10815592635), (81, 10147963460), (83, 9903434220), (90, 9133167114), (93, 8838548820), (95, 8652474108), (97, 8474072580), (107, 7682103180), (108, 7610972595), (114, 7210395090), (124, 6628911615), (135, 6088778076), (155, 5303129292), (162, 5073981730), (166, 4951717110), (171, 4806930060), (180, 4566583557), (186, 4419274410), (190, 4326237054), (194, 4237036290), (214, 3841051590), (228, 3605197545), (249, 3301144740), (270, 3044389038), (279, 2946182940), (285, 2884158036), (291, 2824690860), (310, 2651564646), (321, 2560701060), (324, 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(851580, 965247), (856995, 959148), (861457, 954180), (869508, 945345), (879966, 934110), (895590, 917814)]