About the Number
401680890
2進数表記:10111111100010010100111111010
漢数字表記:四億百六十八万八百九十
素因数分解:
素因数の和:8845
約数の個数: 96
約数和(自身を含む): 1160015040
約数和(自身を除く): 758334150
約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 507, 585, 702, 845, 1014, 1170, 1521, 1690, 1755, 2535, 3042, 3510, 4563, 5070, 7605, 8803, 9126, 15210, 17606, 22815, 26409, 44015, 45630, 52818, 79227, 88030, 114439, 132045, 158454, 228878, 237681, 264090, 343317, 396135, 475362, 572195, 686634, 792270, 1029951, 1144390, 1188405, 1487707, 1716585, 2059902, 2376810, 2975414, 3089853, 3433170, 4463121, 5149755, 6179706, 7438535, 8926242, 10299510, 13389363, 14877070, 15449265, 22315605, 26778726, 30898530, 40168089, 44631210, 66946815, 80336178, 133893630, 200840445, 401680890]
約数ペア:
[(1, 401680890), (2, 200840445), (3, 133893630), (5, 80336178), (6, 66946815), (9, 44631210), (10, 40168089), (13, 30898530), (15, 26778726), (18, 22315605), (26, 15449265), (27, 14877070), (30, 13389363), (39, 10299510), (45, 8926242), (54, 7438535), (65, 6179706), (78, 5149755), (90, 4463121), (117, 3433170), (130, 3089853), (135, 2975414), (169, 2376810), (195, 2059902), (234, 1716585), (270, 1487707), (338, 1188405), (351, 1144390), (390, 1029951), (507, 792270), (585, 686634), (702, 572195), (845, 475362), (1014, 396135), (1170, 343317), (1521, 264090), (1690, 237681), (1755, 228878), (2535, 158454), (3042, 132045), (3510, 114439), (4563, 88030), (5070, 79227), (7605, 52818), (8803, 45630), (9126, 44015), (15210, 26409), (17606, 22815)]このpageの処理時間: 0.25000929832458496 seconds