About the Number
121398420
2進数表記:111001111000110010010010100
漢数字表記:一億二千百三十九万八千四百二十
素因数分解:
素因数の和:14185
約数の個数: 96
約数和(自身を含む): 399369600
約数和(自身を除く): 277971180
約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 14149, 28298, 42447, 56596, 70745, 84894, 141490, 155639, 169788, 183937, 212235, 282980, 311278, 367874, 424470, 466917, 551811, 622556, 735748, 778195, 848940, 919685, 933834, 1103622, 1556390, 1839370, 1867668, 2023307, 2207244, 2334585, 2759055, 3112780, 3678740, 4046614, 4669170, 5518110, 6069921, 8093228, 9338340, 10116535, 11036220, 12139842, 20233070, 24279684, 30349605, 40466140, 60699210, 121398420]
約数ペア:
[(1, 121398420), (2, 60699210), (3, 40466140), (4, 30349605), (5, 24279684), (6, 20233070), (10, 12139842), (11, 11036220), (12, 10116535), (13, 9338340), (15, 8093228), (20, 6069921), (22, 5518110), (26, 4669170), (30, 4046614), (33, 3678740), (39, 3112780), (44, 2759055), (52, 2334585), (55, 2207244), (60, 2023307), (65, 1867668), (66, 1839370), (78, 1556390), (110, 1103622), (130, 933834), (132, 919685), (143, 848940), (156, 778195), (165, 735748), (195, 622556), (220, 551811), (260, 466917), (286, 424470), (330, 367874), (390, 311278), (429, 282980), (572, 212235), (660, 183937), (715, 169788), (780, 155639), (858, 141490), (1430, 84894), (1716, 70745), (2145, 56596), (2860, 42447), (4290, 28298), (8580, 14149)]このpageの処理時間: 0.21824860572814941 seconds