11720100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{5581}}^1$

素因数の和:5605

約数の個数: 72

約数和(自身を含む): 38761408

約数和(自身を除く): 27041308

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, 5581, 11162, 16743, 22324, 27905, 33486, 39067, 55810, 66972, 78134, 83715, 111620, 117201, 139525, 156268, 167430, 195335, 234402, 279050, 334860, 390670, 418575, 468804, 558100, 586005, 781340, 837150, 976675, 1172010, 1674300, 1953350, 2344020, 2930025, 3906700, 5860050, 11720100]

約数ペア:

[(1, 11720100), (2, 5860050), (3, 3906700), (4, 2930025), (5, 2344020), (6, 1953350), (7, 1674300), (10, 1172010), (12, 976675), (14, 837150), (15, 781340), (20, 586005), (21, 558100), (25, 468804), (28, 418575), (30, 390670), (35, 334860), (42, 279050), (50, 234402), (60, 195335), (70, 167430), (75, 156268), (84, 139525), (100, 117201), (105, 111620), (140, 83715), (150, 78134), (175, 66972), (210, 55810), (300, 39067), (350, 33486), (420, 27905), (525, 22324), (700, 16743), (1050, 11162), (2100, 5581)]