About the Number

143942820

143942819 ← → 143942821

2進数表記:1000100101000110010010100100

漢数字表記:一億四千三百九十四万二千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 107 1 × 3203 1

素因数の和:3329
約数の個数: 96
約数和(自身を含む): 465067008
約数和(自身を除く): 321124188

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3203, 3210, 3745, 4494, 6406, 6420, 7490, 8988, 9609, 11235, 12812, 14980, 16015, 19218, 22421, 22470, 32030, 38436, 44842, 44940, 48045, 64060, 67263, 89684, 96090, 112105, 134526, 192180, 224210, 269052, 336315, 342721, 448420, 672630, 685442, 1028163, 1345260, 1370884, 1713605, 2056326, 2399047, 3427210, 4112652, 4798094, 5140815, 6854420, 7197141, 9596188, 10281630, 11995235, 14394282, 20563260, 23990470, 28788564, 35985705, 47980940, 71971410, 143942820]

約数ペア:
[(1, 143942820), (2, 71971410), (3, 47980940), (4, 35985705), (5, 28788564), (6, 23990470), (7, 20563260), (10, 14394282), (12, 11995235), (14, 10281630), (15, 9596188), (20, 7197141), (21, 6854420), (28, 5140815), (30, 4798094), (35, 4112652), (42, 3427210), (60, 2399047), (70, 2056326), (84, 1713605), (105, 1370884), (107, 1345260), (140, 1028163), (210, 685442), (214, 672630), (321, 448420), (420, 342721), (428, 336315), (535, 269052), (642, 224210), (749, 192180), (1070, 134526), (1284, 112105), (1498, 96090), (1605, 89684), (2140, 67263), (2247, 64060), (2996, 48045), (3203, 44940), (3210, 44842), (3745, 38436), (4494, 32030), (6406, 22470), (6420, 22421), (7490, 19218), (8988, 16015), (9609, 14980), (11235, 12812)]

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