About the Number
2100081690
2進数表記:1111101001011001011010000011010
漢数字表記:二十一億八万千六百九十
素因数分解:
素因数の和:16477
約数の個数: 144
約数和(自身を含む): 6571099080
約数和(自身を除く): 4471017390
約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 145, 147, 174, 203, 210, 245, 261, 290, 294, 315, 406, 435, 441, 490, 522, 609, 630, 735, 870, 882, 1015, 1218, 1305, 1421, 1470, 1827, 2030, 2205, 2610, 2842, 3045, 3654, 4263, 4410, 6090, 7105, 8526, 9135, 12789, 14210, 16421, 18270, 21315, 25578, 32842, 42630, 49263, 63945, 82105, 98526, 114947, 127890, 147789, 164210, 229894, 246315, 295578, 344841, 476209, 492630, 574735, 689682, 738945, 804629, 952418, 1034523, 1149470, 1428627, 1477890, 1609258, 1724205, 2069046, 2381045, 2413887, 2857254, 3333463, 3448410, 4023145, 4285881, 4762090, 4827774, 5172615, 6666926, 7143135, 7241661, 8046290, 8571762, 10000389, 10345230, 12069435, 14286270, 14483322, 16667315, 20000778, 21429405, 23334241, 24138870, 30001167, 33334630, 36208305, 42858810, 46668482, 50001945, 60002334, 70002723, 72416610, 100003890, 116671205, 140005446, 150005835, 210008169, 233342410, 300011670, 350013615, 420016338, 700027230, 1050040845, 2100081690]
約数ペア:
[(1, 2100081690), (2, 1050040845), (3, 700027230), (5, 420016338), (6, 350013615), (7, 300011670), (9, 233342410), (10, 210008169), (14, 150005835), (15, 140005446), (18, 116671205), (21, 100003890), (29, 72416610), (30, 70002723), (35, 60002334), (42, 50001945), (45, 46668482), (49, 42858810), (58, 36208305), (63, 33334630), (70, 30001167), (87, 24138870), (90, 23334241), (98, 21429405), (105, 20000778), (126, 16667315), (145, 14483322), (147, 14286270), (174, 12069435), (203, 10345230), (210, 10000389), (245, 8571762), (261, 8046290), (290, 7241661), (294, 7143135), (315, 6666926), (406, 5172615), (435, 4827774), (441, 4762090), (490, 4285881), (522, 4023145), (609, 3448410), (630, 3333463), (735, 2857254), (870, 2413887), (882, 2381045), (1015, 2069046), (1218, 1724205), (1305, 1609258), (1421, 1477890), (1470, 1428627), (1827, 1149470), (2030, 1034523), (2205, 952418), (2610, 804629), (2842, 738945), (3045, 689682), (3654, 574735), (4263, 492630), (4410, 476209), (6090, 344841), (7105, 295578), (8526, 246315), (9135, 229894), (12789, 164210), (14210, 147789), (16421, 127890), (18270, 114947), (21315, 98526), (25578, 82105), (32842, 63945), (42630, 49263)]このpageの処理時間: 0.2720329761505127 seconds