About the Number

421759980

421759979 ← → 421759981

2進数表記:11001001000111000101111101100

漢数字表記:四億二千百七十五万九千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 137 1 × 5701 1

素因数の和:5856
約数の個数: 96
約数和(自身を含む): 1321951680
約数和(自身を除く): 900191700

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3699, 4110, 4932, 5701, 6165, 7398, 8220, 11402, 12330, 14796, 17103, 18495, 22804, 24660, 28505, 34206, 36990, 51309, 57010, 68412, 73980, 85515, 102618, 114020, 153927, 171030, 205236, 256545, 307854, 342060, 513090, 615708, 769635, 781037, 1026180, 1539270, 1562074, 2343111, 3078540, 3124148, 3905185, 4686222, 7029333, 7810370, 9372444, 11715555, 14058666, 15620740, 21087999, 23431110, 28117332, 35146665, 42175998, 46862220, 70293330, 84351996, 105439995, 140586660, 210879990, 421759980]

約数ペア:
[(1, 421759980), (2, 210879990), (3, 140586660), (4, 105439995), (5, 84351996), (6, 70293330), (9, 46862220), (10, 42175998), (12, 35146665), (15, 28117332), (18, 23431110), (20, 21087999), (27, 15620740), (30, 14058666), (36, 11715555), (45, 9372444), (54, 7810370), (60, 7029333), (90, 4686222), (108, 3905185), (135, 3124148), (137, 3078540), (180, 2343111), (270, 1562074), (274, 1539270), (411, 1026180), (540, 781037), (548, 769635), (685, 615708), (822, 513090), (1233, 342060), (1370, 307854), (1644, 256545), (2055, 205236), (2466, 171030), (2740, 153927), (3699, 114020), (4110, 102618), (4932, 85515), (5701, 73980), (6165, 68412), (7398, 57010), (8220, 51309), (11402, 36990), (12330, 34206), (14796, 28505), (17103, 24660), (18495, 22804)]

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