About the Number

84920821890

84920821889 ← → 84920821891

2進数表記:1001111000101101011001110100010000010

漢数字表記:八百四十九億二千八十二万千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 313 1 × 123887 1

素因数の和:124283
約数の個数: 64
約数和(自身を含む): 207263632896
約数和(自身を除く): 122342811006

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 313, 365, 438, 626, 730, 939, 1095, 1565, 1878, 2190, 3130, 4695, 9390, 22849, 45698, 68547, 114245, 123887, 137094, 228490, 247774, 342735, 371661, 619435, 685470, 743322, 1238870, 1858305, 3716610, 9043751, 18087502, 27131253, 38776631, 45218755, 54262506, 77553262, 90437510, 116329893, 135656265, 193883155, 232659786, 271312530, 387766310, 581649465, 1163298930, 2830694063, 5661388126, 8492082189, 14153470315, 16984164378, 28306940630, 42460410945, 84920821890]

約数ペア:
[(1, 84920821890), (2, 42460410945), (3, 28306940630), (5, 16984164378), (6, 14153470315), (10, 8492082189), (15, 5661388126), (30, 2830694063), (73, 1163298930), (146, 581649465), (219, 387766310), (313, 271312530), (365, 232659786), (438, 193883155), (626, 135656265), (730, 116329893), (939, 90437510), (1095, 77553262), (1565, 54262506), (1878, 45218755), (2190, 38776631), (3130, 27131253), (4695, 18087502), (9390, 9043751), (22849, 3716610), (45698, 1858305), (68547, 1238870), (114245, 743322), (123887, 685470), (137094, 619435), (228490, 371661), (247774, 342735)]

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