About the Number

102121390

102121389 ← → 102121391

2進数表記:110000101100011111110101110

漢数字表記:一億二百十二万千三百九十

素因数分解:

2 1 × 5 1 × 7 3 × 19 1 × 1567 1

素因数の和:1614
約数の個数: 64
約数和(自身を含む): 225792000
約数和(自身を除く): 123670610

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1567, 1715, 1862, 3134, 3430, 4655, 6517, 7835, 9310, 10969, 13034, 15670, 21938, 29773, 32585, 54845, 59546, 65170, 76783, 109690, 148865, 153566, 208411, 297730, 383915, 416822, 537481, 767830, 1042055, 1074962, 1458877, 2084110, 2687405, 2917754, 5374810, 7294385, 10212139, 14588770, 20424278, 51060695, 102121390]

約数ペア:
[(1, 102121390), (2, 51060695), (5, 20424278), (7, 14588770), (10, 10212139), (14, 7294385), (19, 5374810), (35, 2917754), (38, 2687405), (49, 2084110), (70, 1458877), (95, 1074962), (98, 1042055), (133, 767830), (190, 537481), (245, 416822), (266, 383915), (343, 297730), (490, 208411), (665, 153566), (686, 148865), (931, 109690), (1330, 76783), (1567, 65170), (1715, 59546), (1862, 54845), (3134, 32585), (3430, 29773), (4655, 21938), (6517, 15670), (7835, 13034), (9310, 10969)]

このpageの処理時間: 0.008541107177734375 seconds