25820460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 79528176

約数和(自身を除く): 53707716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2141, 2412, 3015, 4020, 4282, 6030, 6423, 8564, 10705, 12060, 12846, 19269, 21410, 25692, 32115, 38538, 42820, 64230, 77076, 96345, 128460, 143447, 192690, 286894, 385380, 430341, 573788, 717235, 860682, 1291023, 1434470, 1721364, 2151705, 2582046, 2868940, 4303410, 5164092, 6455115, 8606820, 12910230, 25820460]

約数ペア:

[(1, 25820460), (2, 12910230), (3, 8606820), (4, 6455115), (5, 5164092), (6, 4303410), (9, 2868940), (10, 2582046), (12, 2151705), (15, 1721364), (18, 1434470), (20, 1291023), (30, 860682), (36, 717235), (45, 573788), (60, 430341), (67, 385380), (90, 286894), (134, 192690), (180, 143447), (201, 128460), (268, 96345), (335, 77076), (402, 64230), (603, 42820), (670, 38538), (804, 32115), (1005, 25692), (1206, 21410), (1340, 19269), (2010, 12846), (2141, 12060), (2412, 10705), (3015, 8564), (4020, 6423), (4282, 6030)]