About the Number

149206890

149206889 ← → 149206891

2進数表記:1000111001001011011101101010

漢数字表記:一億四千九百二十万六千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 73 1 × 9733 1

素因数の和:9823
約数の個数: 64
約数和(自身を含む): 414902016
約数和(自身を除く): 265695126

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 9733, 15330, 19466, 29199, 48665, 58398, 68131, 97330, 136262, 145995, 204393, 291990, 340655, 408786, 681310, 710509, 1021965, 1421018, 2043930, 2131527, 3552545, 4263054, 4973563, 7105090, 9947126, 10657635, 14920689, 21315270, 24867815, 29841378, 49735630, 74603445, 149206890]

約数ペア:
[(1, 149206890), (2, 74603445), (3, 49735630), (5, 29841378), (6, 24867815), (7, 21315270), (10, 14920689), (14, 10657635), (15, 9947126), (21, 7105090), (30, 4973563), (35, 4263054), (42, 3552545), (70, 2131527), (73, 2043930), (105, 1421018), (146, 1021965), (210, 710509), (219, 681310), (365, 408786), (438, 340655), (511, 291990), (730, 204393), (1022, 145995), (1095, 136262), (1533, 97330), (2190, 68131), (2555, 58398), (3066, 48665), (5110, 29199), (7665, 19466), (9733, 15330)]

このpageの処理時間: 0.006970643997192383 seconds