About the Number

1378885130

1378885129 ← → 1378885131

2進数表記:1010010001100000001111000001010

漢数字表記:十三億七千八百八十八万五千百三十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 773 1 × 1499 1

素因数の和:2303
約数の個数: 64
約数和(自身を含む): 3009312000
約数和(自身を除く): 1630426870

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 773, 1190, 1499, 1546, 2998, 3865, 5411, 7495, 7730, 10493, 10822, 13141, 14990, 20986, 25483, 26282, 27055, 50966, 52465, 54110, 65705, 91987, 104930, 127415, 131410, 178381, 183974, 254830, 356762, 459935, 891905, 919870, 1158727, 1783810, 2317454, 5793635, 8111089, 11587270, 16222178, 19698359, 39396718, 40555445, 81110890, 98491795, 137888513, 196983590, 275777026, 689442565, 1378885130]

約数ペア:
[(1, 1378885130), (2, 689442565), (5, 275777026), (7, 196983590), (10, 137888513), (14, 98491795), (17, 81110890), (34, 40555445), (35, 39396718), (70, 19698359), (85, 16222178), (119, 11587270), (170, 8111089), (238, 5793635), (595, 2317454), (773, 1783810), (1190, 1158727), (1499, 919870), (1546, 891905), (2998, 459935), (3865, 356762), (5411, 254830), (7495, 183974), (7730, 178381), (10493, 131410), (10822, 127415), (13141, 104930), (14990, 91987), (20986, 65705), (25483, 54110), (26282, 52465), (27055, 50966)]

このpageの処理時間: 0.5005803108215332 seconds