About the Number

138889300

138889299 ← → 138889301

2進数表記:1000010001110100100001010100

漢数字表記:一億三千八百八十八万九千三百

素因数分解:

2 2 × 5 2 × 11 1 × 31 1 × 4073 1

素因数の和:4129
約数の個数: 72
約数和(自身を含む): 339478272
約数和(自身を除く): 200588972

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 4073, 6820, 8146, 8525, 16292, 17050, 20365, 34100, 40730, 44803, 81460, 89606, 101825, 126263, 179212, 203650, 224015, 252526, 407300, 448030, 505052, 631315, 896060, 1120075, 1262630, 1388893, 2240150, 2525260, 2777786, 3156575, 4480300, 5555572, 6313150, 6944465, 12626300, 13888930, 27777860, 34722325, 69444650, 138889300]

約数ペア:
[(1, 138889300), (2, 69444650), (4, 34722325), (5, 27777860), (10, 13888930), (11, 12626300), (20, 6944465), (22, 6313150), (25, 5555572), (31, 4480300), (44, 3156575), (50, 2777786), (55, 2525260), (62, 2240150), (100, 1388893), (110, 1262630), (124, 1120075), (155, 896060), (220, 631315), (275, 505052), (310, 448030), (341, 407300), (550, 252526), (620, 224015), (682, 203650), (775, 179212), (1100, 126263), (1364, 101825), (1550, 89606), (1705, 81460), (3100, 44803), (3410, 40730), (4073, 34100), (6820, 20365), (8146, 17050), (8525, 16292)]

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