About the Number

138874470

138874469 ← → 138874471

2進数表記:1000010001110000111001100110

漢数字表記:一億三千八百八十七万四千四百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 73 1 × 9059 1

素因数の和:9149
約数の個数: 64
約数和(自身を含む): 386173440
約数和(自身を除く): 247298970

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 9059, 15330, 18118, 27177, 45295, 54354, 63413, 90590, 126826, 135885, 190239, 271770, 317065, 380478, 634130, 661307, 951195, 1322614, 1902390, 1983921, 3306535, 3967842, 4629149, 6613070, 9258298, 9919605, 13887447, 19839210, 23145745, 27774894, 46291490, 69437235, 138874470]

約数ペア:
[(1, 138874470), (2, 69437235), (3, 46291490), (5, 27774894), (6, 23145745), (7, 19839210), (10, 13887447), (14, 9919605), (15, 9258298), (21, 6613070), (30, 4629149), (35, 3967842), (42, 3306535), (70, 1983921), (73, 1902390), (105, 1322614), (146, 951195), (210, 661307), (219, 634130), (365, 380478), (438, 317065), (511, 271770), (730, 190239), (1022, 135885), (1095, 126826), (1533, 90590), (2190, 63413), (2555, 54354), (3066, 45295), (5110, 27177), (7665, 18118), (9059, 15330)]

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