1207907820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{136951}}^1$

素因数の和:136980

約数の個数: 108

約数和(自身を含む): 4262220144

約数和(自身を除く): 3054312324

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, 8820, 136951, 273902, 410853, 547804, 684755, 821706, 958657, 1232559, 1369510, 1643412, 1917314, 2054265, 2465118, 2739020, 2875971, 3834628, 4108530, 4793285, 4930236, 5751942, 6162795, 6710599, 8217060, 8627913, 9586570, 11503884, 12325590, 13421198, 14379855, 17255826, 19173140, 20131797, 24651180, 26842396, 28759710, 33552995, 34511652, 40263594, 43139565, 57519420, 60395391, 67105990, 80527188, 86279130, 100658985, 120790782, 134211980, 172558260, 201317970, 241581564, 301976955, 402635940, 603953910, 1207907820]

約数ペア:

[(1, 1207907820), (2, 603953910), (3, 402635940), (4, 301976955), (5, 241581564), (6, 201317970), (7, 172558260), (9, 134211980), (10, 120790782), (12, 100658985), (14, 86279130), (15, 80527188), (18, 67105990), (20, 60395391), (21, 57519420), (28, 43139565), (30, 40263594), (35, 34511652), (36, 33552995), (42, 28759710), (45, 26842396), (49, 24651180), (60, 20131797), (63, 19173140), (70, 17255826), (84, 14379855), (90, 13421198), (98, 12325590), (105, 11503884), (126, 9586570), (140, 8627913), (147, 8217060), (180, 6710599), (196, 6162795), (210, 5751942), (245, 4930236), (252, 4793285), (294, 4108530), (315, 3834628), (420, 2875971), (441, 2739020), (490, 2465118), (588, 2054265), (630, 1917314), (735, 1643412), (882, 1369510), (980, 1232559), (1260, 958657), (1470, 821706), (1764, 684755), (2205, 547804), (2940, 410853), (4410, 273902), (8820, 136951)]