About the Number

100639140

100639139 ← → 100639141

2進数表記:101111111111010000110100100

漢数字表記:一億六十三万九千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 2 × 34231 1

素因数の和:34257
約数の個数: 72
約数和(自身を含む): 327805632
約数和(自身を除く): 227166492

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 34231, 68462, 102693, 136924, 171155, 205386, 239617, 342310, 410772, 479234, 513465, 684620, 718851, 958468, 1026930, 1198085, 1437702, 1677319, 2053860, 2396170, 2875404, 3354638, 3594255, 4792340, 5031957, 6709276, 7188510, 8386595, 10063914, 14377020, 16773190, 20127828, 25159785, 33546380, 50319570, 100639140]

約数ペア:
[(1, 100639140), (2, 50319570), (3, 33546380), (4, 25159785), (5, 20127828), (6, 16773190), (7, 14377020), (10, 10063914), (12, 8386595), (14, 7188510), (15, 6709276), (20, 5031957), (21, 4792340), (28, 3594255), (30, 3354638), (35, 2875404), (42, 2396170), (49, 2053860), (60, 1677319), (70, 1437702), (84, 1198085), (98, 1026930), (105, 958468), (140, 718851), (147, 684620), (196, 513465), (210, 479234), (245, 410772), (294, 342310), (420, 239617), (490, 205386), (588, 171155), (735, 136924), (980, 102693), (1470, 68462), (2940, 34231)]

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