About the Number

84290490

84290489 ← → 84290491

2進数表記:101000001100010101110111010

漢数字表記:八千四百二十九万四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 71 1 × 4397 1

素因数の和:4484
約数の個数: 64
約数和(自身を含む): 227992320
約数和(自身を除く): 143701830

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 4397, 6390, 8794, 9585, 13191, 19170, 21985, 26382, 39573, 43970, 65955, 79146, 118719, 131910, 197865, 237438, 312187, 395730, 593595, 624374, 936561, 1187190, 1560935, 1873122, 2809683, 3121870, 4682805, 5619366, 8429049, 9365610, 14048415, 16858098, 28096830, 42145245, 84290490]

約数ペア:
[(1, 84290490), (2, 42145245), (3, 28096830), (5, 16858098), (6, 14048415), (9, 9365610), (10, 8429049), (15, 5619366), (18, 4682805), (27, 3121870), (30, 2809683), (45, 1873122), (54, 1560935), (71, 1187190), (90, 936561), (135, 624374), (142, 593595), (213, 395730), (270, 312187), (355, 237438), (426, 197865), (639, 131910), (710, 118719), (1065, 79146), (1278, 65955), (1917, 43970), (2130, 39573), (3195, 26382), (3834, 21985), (4397, 19170), (6390, 13191), (8794, 9585)]

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