About the Number

142977420

142977419 ← → 142977421

2進数表記:1000100001011010100110001100

漢数字表記:一億四千二百九十七万七千四百二十

素因数分解:

2 2 × 3 3 × 5 1 × 149 1 × 1777 1

素因数の和:1944
約数の個数: 96
約数和(自身を含む): 448056000
約数和(自身を除く): 305078580

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1777, 1788, 2235, 2682, 2980, 3554, 4023, 4470, 5331, 5364, 6705, 7108, 8046, 8885, 8940, 10662, 13410, 15993, 16092, 17770, 20115, 21324, 26655, 26820, 31986, 35540, 40230, 47979, 53310, 63972, 79965, 80460, 95958, 106620, 159930, 191916, 239895, 264773, 319860, 479790, 529546, 794319, 959580, 1059092, 1323865, 1588638, 2382957, 2647730, 3177276, 3971595, 4765914, 5295460, 7148871, 7943190, 9531828, 11914785, 14297742, 15886380, 23829570, 28595484, 35744355, 47659140, 71488710, 142977420]

約数ペア:
[(1, 142977420), (2, 71488710), (3, 47659140), (4, 35744355), (5, 28595484), (6, 23829570), (9, 15886380), (10, 14297742), (12, 11914785), (15, 9531828), (18, 7943190), (20, 7148871), (27, 5295460), (30, 4765914), (36, 3971595), (45, 3177276), (54, 2647730), (60, 2382957), (90, 1588638), (108, 1323865), (135, 1059092), (149, 959580), (180, 794319), (270, 529546), (298, 479790), (447, 319860), (540, 264773), (596, 239895), (745, 191916), (894, 159930), (1341, 106620), (1490, 95958), (1777, 80460), (1788, 79965), (2235, 63972), (2682, 53310), (2980, 47979), (3554, 40230), (4023, 35540), (4470, 31986), (5331, 26820), (5364, 26655), (6705, 21324), (7108, 20115), (8046, 17770), (8885, 16092), (8940, 15993), (10662, 13410)]

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