77378700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{36847}}^1$

素因数の和:36871

約数の個数: 72

約数和(自身を含む): 255872512

約数和(自身を除く): 178493812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 36847, 73694, 110541, 147388, 184235, 221082, 257929, 368470, 442164, 515858, 552705, 736940, 773787, 921175, 1031716, 1105410, 1289645, 1547574, 1842350, 2210820, 2579290, 2763525, 3095148, 3684700, 3868935, 5158580, 5527050, 6448225, 7737870, 11054100, 12896450, 15475740, 19344675, 25792900, 38689350, 77378700]

約数ペア:

[(1, 77378700), (2, 38689350), (3, 25792900), (4, 19344675), (5, 15475740), (6, 12896450), (7, 11054100), (10, 7737870), (12, 6448225), (14, 5527050), (15, 5158580), (20, 3868935), (21, 3684700), (25, 3095148), (28, 2763525), (30, 2579290), (35, 2210820), (42, 1842350), (50, 1547574), (60, 1289645), (70, 1105410), (75, 1031716), (84, 921175), (100, 773787), (105, 736940), (140, 552705), (150, 515858), (175, 442164), (210, 368470), (300, 257929), (350, 221082), (420, 184235), (525, 147388), (700, 110541), (1050, 73694), (2100, 36847)]