About the Number

71242380

71242379 ← → 71242381

2進数表記:100001111110001001010001100

漢数字表記:七千百二十四万二千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 11 2 × 3271 1

素因数の和:3308
約数の個数: 108
約数和(自身を含む): 237606096
約数和(自身を除く): 166363716

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3271, 3630, 4356, 5445, 6542, 7260, 9813, 10890, 13084, 16355, 19626, 21780, 29439, 32710, 35981, 39252, 49065, 58878, 65420, 71962, 98130, 107943, 117756, 143924, 147195, 179905, 196260, 215886, 294390, 323829, 359810, 395791, 431772, 539715, 588780, 647658, 719620, 791582, 1079430, 1187373, 1295316, 1583164, 1619145, 1978955, 2158860, 2374746, 3238290, 3562119, 3957910, 4749492, 5936865, 6476580, 7124238, 7915820, 11873730, 14248476, 17810595, 23747460, 35621190, 71242380]

約数ペア:
[(1, 71242380), (2, 35621190), (3, 23747460), (4, 17810595), (5, 14248476), (6, 11873730), (9, 7915820), (10, 7124238), (11, 6476580), (12, 5936865), (15, 4749492), (18, 3957910), (20, 3562119), (22, 3238290), (30, 2374746), (33, 2158860), (36, 1978955), (44, 1619145), (45, 1583164), (55, 1295316), (60, 1187373), (66, 1079430), (90, 791582), (99, 719620), (110, 647658), (121, 588780), (132, 539715), (165, 431772), (180, 395791), (198, 359810), (220, 323829), (242, 294390), (330, 215886), (363, 196260), (396, 179905), (484, 147195), (495, 143924), (605, 117756), (660, 107943), (726, 98130), (990, 71962), (1089, 65420), (1210, 58878), (1452, 49065), (1815, 39252), (1980, 35981), (2178, 32710), (2420, 29439), (3271, 21780), (3630, 19626), (4356, 16355), (5445, 13084), (6542, 10890), (7260, 9813)]

このpageの処理時間: 0.01060795783996582 seconds