About the Number
138399690
2進数表記:1000001111111100111111001010
漢数字表記:一億三千八百三十九万九千六百九十
素因数分解:
素因数の和:32295
約数の個数: 64
約数和(自身を含む): 390241152
約数和(自身を除く): 251841462
約数列:
[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 32261, 64522, 96783, 161305, 193566, 322610, 354871, 419393, 483915, 709742, 838786, 967830, 1064613, 1258179, 1774355, 2096965, 2129226, 2516358, 3548710, 4193930, 4613323, 5323065, 6290895, 9226646, 10646130, 12581790, 13839969, 23066615, 27679938, 46133230, 69199845, 138399690]
約数ペア:
[(1, 138399690), (2, 69199845), (3, 46133230), (5, 27679938), (6, 23066615), (10, 13839969), (11, 12581790), (13, 10646130), (15, 9226646), (22, 6290895), (26, 5323065), (30, 4613323), (33, 4193930), (39, 3548710), (55, 2516358), (65, 2129226), (66, 2096965), (78, 1774355), (110, 1258179), (130, 1064613), (143, 967830), (165, 838786), (195, 709742), (286, 483915), (330, 419393), (390, 354871), (429, 322610), (715, 193566), (858, 161305), (1430, 96783), (2145, 64522), (4290, 32261)]このpageの処理時間: 0.04133009910583496 seconds