About the Number

155479380

155479379 ← → 155479381

2進数表記:1001010001000110110101010100

漢数字表記:一億五千五百四十七万九千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 41 1 × 9029 1

素因数の和:9089
約数の個数: 96
約数和(自身を含む): 509725440
約数和(自身を除く): 354246060

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 9029, 17220, 18058, 27087, 36116, 45145, 54174, 63203, 90290, 108348, 126406, 135435, 180580, 189609, 252812, 270870, 316015, 370189, 379218, 541740, 632030, 740378, 758436, 948045, 1110567, 1264060, 1480756, 1850945, 1896090, 2221134, 2591323, 3701890, 3792180, 4442268, 5182646, 5552835, 7403780, 7773969, 10365292, 11105670, 12956615, 15547938, 22211340, 25913230, 31095876, 38869845, 51826460, 77739690, 155479380]

約数ペア:
[(1, 155479380), (2, 77739690), (3, 51826460), (4, 38869845), (5, 31095876), (6, 25913230), (7, 22211340), (10, 15547938), (12, 12956615), (14, 11105670), (15, 10365292), (20, 7773969), (21, 7403780), (28, 5552835), (30, 5182646), (35, 4442268), (41, 3792180), (42, 3701890), (60, 2591323), (70, 2221134), (82, 1896090), (84, 1850945), (105, 1480756), (123, 1264060), (140, 1110567), (164, 948045), (205, 758436), (210, 740378), (246, 632030), (287, 541740), (410, 379218), (420, 370189), (492, 316015), (574, 270870), (615, 252812), (820, 189609), (861, 180580), (1148, 135435), (1230, 126406), (1435, 108348), (1722, 90290), (2460, 63203), (2870, 54174), (3444, 45145), (4305, 36116), (5740, 27087), (8610, 18058), (9029, 17220)]

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