About the Number
421591230
2進数表記:11001001000001111100010111110
漢数字表記:四億二千百五十九万千二百三十
素因数分解:
素因数の和:2175
約数の個数: 80
約数和(自身を含む): 1138309920
約数和(自身を除く): 716718690
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 277, 405, 554, 810, 831, 1385, 1662, 1879, 2493, 2770, 3758, 4155, 4986, 5637, 7479, 8310, 9395, 11274, 12465, 14958, 16911, 18790, 22437, 24930, 28185, 33822, 37395, 44874, 50733, 56370, 74790, 84555, 101466, 112185, 152199, 169110, 224370, 253665, 304398, 507330, 520483, 760995, 1040966, 1521990, 1561449, 2602415, 3122898, 4684347, 5204830, 7807245, 9368694, 14053041, 15614490, 23421735, 28106082, 42159123, 46843470, 70265205, 84318246, 140530410, 210795615, 421591230]
約数ペア:
[(1, 421591230), (2, 210795615), (3, 140530410), (5, 84318246), (6, 70265205), (9, 46843470), (10, 42159123), (15, 28106082), (18, 23421735), (27, 15614490), (30, 14053041), (45, 9368694), (54, 7807245), (81, 5204830), (90, 4684347), (135, 3122898), (162, 2602415), (270, 1561449), (277, 1521990), (405, 1040966), (554, 760995), (810, 520483), (831, 507330), (1385, 304398), (1662, 253665), (1879, 224370), (2493, 169110), (2770, 152199), (3758, 112185), (4155, 101466), (4986, 84555), (5637, 74790), (7479, 56370), (8310, 50733), (9395, 44874), (11274, 37395), (12465, 33822), (14958, 28185), (16911, 24930), (18790, 22437)]このpageの処理時間: 0.02737283706665039 seconds