About the Number

100312380

100312379 ← → 100312381

2進数表記:101111110101010010100111100

漢数字表記:一億三十一万二千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 79613 1

素因数の和:79635
約数の個数: 72
約数和(自身を含む): 347753952
約数和(自身を除く): 247441572

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 79613, 159226, 238839, 318452, 398065, 477678, 557291, 716517, 796130, 955356, 1114582, 1194195, 1433034, 1592260, 1671873, 2229164, 2388390, 2786455, 2866068, 3343746, 3582585, 4776780, 5015619, 5572910, 6687492, 7165170, 8359365, 10031238, 11145820, 14330340, 16718730, 20062476, 25078095, 33437460, 50156190, 100312380]

約数ペア:
[(1, 100312380), (2, 50156190), (3, 33437460), (4, 25078095), (5, 20062476), (6, 16718730), (7, 14330340), (9, 11145820), (10, 10031238), (12, 8359365), (14, 7165170), (15, 6687492), (18, 5572910), (20, 5015619), (21, 4776780), (28, 3582585), (30, 3343746), (35, 2866068), (36, 2786455), (42, 2388390), (45, 2229164), (60, 1671873), (63, 1592260), (70, 1433034), (84, 1194195), (90, 1114582), (105, 955356), (126, 796130), (140, 716517), (180, 557291), (210, 477678), (252, 398065), (315, 318452), (420, 238839), (630, 159226), (1260, 79613)]

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