393217020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10120

約数の個数: 144

約数和(自身を含む): 1407264768

約数和(自身を除く): 1014047748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 10067, 13020, 19530, 20134, 30201, 39060, 40268, 50335, 60402, 70469, 90603, 100670, 120804, 140938, 151005, 181206, 201340, 211407, 281876, 302010, 312077, 352345, 362412, 422814, 453015, 604020, 624154, 634221, 704690, 845628, 906030, 936231, 1057035, 1248308, 1268442, 1409380, 1560385, 1812060, 1872462, 2114070, 2184539, 2536884, 2808693, 3120770, 3171105, 3744924, 4228140, 4369078, 4681155, 5617386, 6241540, 6342210, 6553617, 8738156, 9362310, 10922695, 11234772, 12684420, 13107234, 14043465, 18724620, 19660851, 21845390, 26214468, 28086930, 32768085, 39321702, 43690780, 56173860, 65536170, 78643404, 98304255, 131072340, 196608510, 393217020]

約数ペア:

[(1, 393217020), (2, 196608510), (3, 131072340), (4, 98304255), (5, 78643404), (6, 65536170), (7, 56173860), (9, 43690780), (10, 39321702), (12, 32768085), (14, 28086930), (15, 26214468), (18, 21845390), (20, 19660851), (21, 18724620), (28, 14043465), (30, 13107234), (31, 12684420), (35, 11234772), (36, 10922695), (42, 9362310), (45, 8738156), (60, 6553617), (62, 6342210), (63, 6241540), (70, 5617386), (84, 4681155), (90, 4369078), (93, 4228140), (105, 3744924), (124, 3171105), (126, 3120770), (140, 2808693), (155, 2536884), (180, 2184539), (186, 2114070), (210, 1872462), (217, 1812060), (252, 1560385), (279, 1409380), (310, 1268442), (315, 1248308), (372, 1057035), (420, 936231), (434, 906030), (465, 845628), (558, 704690), (620, 634221), (630, 624154), (651, 604020), (868, 453015), (930, 422814), (1085, 362412), (1116, 352345), (1260, 312077), (1302, 302010), (1395, 281876), (1860, 211407), (1953, 201340), (2170, 181206), (2604, 151005), (2790, 140938), (3255, 120804), (3906, 100670), (4340, 90603), (5580, 70469), (6510, 60402), (7812, 50335), (9765, 40268), (10067, 39060), (13020, 30201), (19530, 20134)]