39257820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4451}}^1$

素因数の和:4480

約数の個数: 108

約数和(自身を含む): 138555144

約数和(自身を除く): 99297324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4451, 8820, 8902, 13353, 17804, 22255, 26706, 31157, 40059, 44510, 53412, 62314, 66765, 80118, 89020, 93471, 124628, 133530, 155785, 160236, 186942, 200295, 218099, 267060, 280413, 311570, 373884, 400590, 436198, 467355, 560826, 623140, 654297, 801180, 872396, 934710, 1090495, 1121652, 1308594, 1402065, 1869420, 1962891, 2180990, 2617188, 2804130, 3271485, 3925782, 4361980, 5608260, 6542970, 7851564, 9814455, 13085940, 19628910, 39257820]

約数ペア:

[(1, 39257820), (2, 19628910), (3, 13085940), (4, 9814455), (5, 7851564), (6, 6542970), (7, 5608260), (9, 4361980), (10, 3925782), (12, 3271485), (14, 2804130), (15, 2617188), (18, 2180990), (20, 1962891), (21, 1869420), (28, 1402065), (30, 1308594), (35, 1121652), (36, 1090495), (42, 934710), (45, 872396), (49, 801180), (60, 654297), (63, 623140), (70, 560826), (84, 467355), (90, 436198), (98, 400590), (105, 373884), (126, 311570), (140, 280413), (147, 267060), (180, 218099), (196, 200295), (210, 186942), (245, 160236), (252, 155785), (294, 133530), (315, 124628), (420, 93471), (441, 89020), (490, 80118), (588, 66765), (630, 62314), (735, 53412), (882, 44510), (980, 40059), (1260, 31157), (1470, 26706), (1764, 22255), (2205, 17804), (2940, 13353), (4410, 8902), (4451, 8820)]