About the Number

742245420

742245419 ← → 742245421

2進数表記:101100001111011100010000101100

漢数字表記:七億四千二百二十四万五千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23 1 × 76837 1

素因数の和:76879
約数の個数: 96
約数和(自身を含む): 2478486528
約数和(自身を除く): 1736241108

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 76837, 153674, 230511, 307348, 384185, 461022, 537859, 768370, 922044, 1075718, 1152555, 1536740, 1613577, 1767251, 2151436, 2305110, 2689295, 3227154, 3534502, 4610220, 5301753, 5378590, 6454308, 7069004, 8067885, 8836255, 10603506, 10757180, 12370757, 16135770, 17672510, 21207012, 24741514, 26508765, 32271540, 35345020, 37112271, 49483028, 53017530, 61853785, 74224542, 106035060, 123707570, 148449084, 185561355, 247415140, 371122710, 742245420]

約数ペア:
[(1, 742245420), (2, 371122710), (3, 247415140), (4, 185561355), (5, 148449084), (6, 123707570), (7, 106035060), (10, 74224542), (12, 61853785), (14, 53017530), (15, 49483028), (20, 37112271), (21, 35345020), (23, 32271540), (28, 26508765), (30, 24741514), (35, 21207012), (42, 17672510), (46, 16135770), (60, 12370757), (69, 10757180), (70, 10603506), (84, 8836255), (92, 8067885), (105, 7069004), (115, 6454308), (138, 5378590), (140, 5301753), (161, 4610220), (210, 3534502), (230, 3227154), (276, 2689295), (322, 2305110), (345, 2151436), (420, 1767251), (460, 1613577), (483, 1536740), (644, 1152555), (690, 1075718), (805, 922044), (966, 768370), (1380, 537859), (1610, 461022), (1932, 384185), (2415, 307348), (3220, 230511), (4830, 153674), (9660, 76837)]

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