About the Number

148019490

148019489 ← → 148019491

2進数表記:1000110100101001100100100010

漢数字表記:一億四千八百一万九千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 23 2 × 3109 1

素因数の和:3168
約数の個数: 72
約数和(自身を含む): 402440220
約数和(自身を除く): 254420730

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1587, 2070, 2645, 3109, 3174, 4761, 5290, 6218, 7935, 9327, 9522, 15545, 15870, 18654, 23805, 27981, 31090, 46635, 47610, 55962, 71507, 93270, 139905, 143014, 214521, 279810, 357535, 429042, 643563, 715070, 1072605, 1287126, 1644661, 2145210, 3217815, 3289322, 4933983, 6435630, 8223305, 9867966, 14801949, 16446610, 24669915, 29603898, 49339830, 74009745, 148019490]

約数ペア:
[(1, 148019490), (2, 74009745), (3, 49339830), (5, 29603898), (6, 24669915), (9, 16446610), (10, 14801949), (15, 9867966), (18, 8223305), (23, 6435630), (30, 4933983), (45, 3289322), (46, 3217815), (69, 2145210), (90, 1644661), (115, 1287126), (138, 1072605), (207, 715070), (230, 643563), (345, 429042), (414, 357535), (529, 279810), (690, 214521), (1035, 143014), (1058, 139905), (1587, 93270), (2070, 71507), (2645, 55962), (3109, 47610), (3174, 46635), (4761, 31090), (5290, 27981), (6218, 23805), (7935, 18654), (9327, 15870), (9522, 15545)]

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