About the Number
421105260
2進数表記:11001000110011000111001101100
漢数字表記:四億二千百十万五千二百六十
素因数分解:
素因数の和:2535
約数の個数: 96
約数和(自身を含む): 1225373184
約数和(自身を除く): 804267924
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 246, 284, 355, 410, 426, 492, 615, 710, 820, 852, 1065, 1230, 1420, 2130, 2411, 2460, 2911, 4260, 4822, 5822, 7233, 8733, 9644, 11644, 12055, 14466, 14555, 17466, 24110, 28932, 29110, 34932, 36165, 43665, 48220, 58220, 72330, 87330, 98851, 144660, 171181, 174660, 197702, 296553, 342362, 395404, 494255, 513543, 593106, 684724, 855905, 988510, 1027086, 1186212, 1482765, 1711810, 1977020, 2054172, 2567715, 2965530, 3423620, 5135430, 5931060, 7018421, 10270860, 14036842, 21055263, 28073684, 35092105, 42110526, 70184210, 84221052, 105276315, 140368420, 210552630, 421105260]
約数ペア:
[(1, 421105260), (2, 210552630), (3, 140368420), (4, 105276315), (5, 84221052), (6, 70184210), (10, 42110526), (12, 35092105), (15, 28073684), (20, 21055263), (30, 14036842), (41, 10270860), (60, 7018421), (71, 5931060), (82, 5135430), (123, 3423620), (142, 2965530), (164, 2567715), (205, 2054172), (213, 1977020), (246, 1711810), (284, 1482765), (355, 1186212), (410, 1027086), (426, 988510), (492, 855905), (615, 684724), (710, 593106), (820, 513543), (852, 494255), (1065, 395404), (1230, 342362), (1420, 296553), (2130, 197702), (2411, 174660), (2460, 171181), (2911, 144660), (4260, 98851), (4822, 87330), (5822, 72330), (7233, 58220), (8733, 48220), (9644, 43665), (11644, 36165), (12055, 34932), (14466, 29110), (14555, 28932), (17466, 24110)]このpageの処理時間: 0.0077667236328125 seconds