156721740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12037}}^1$

素因数の和:12087

約数の個数: 96

約数和(自身を含む): 517730304

約数和(自身を除く): 361008564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12037, 13020, 24074, 36111, 48148, 60185, 72222, 84259, 120370, 144444, 168518, 180555, 240740, 252777, 337036, 361110, 373147, 421295, 505554, 722220, 746294, 842590, 1011108, 1119441, 1263885, 1492588, 1685180, 1865735, 2238882, 2527770, 2612029, 3731470, 4477764, 5055540, 5224058, 5597205, 7462940, 7836087, 10448116, 11194410, 13060145, 15672174, 22388820, 26120290, 31344348, 39180435, 52240580, 78360870, 156721740]

約数ペア:

[(1, 156721740), (2, 78360870), (3, 52240580), (4, 39180435), (5, 31344348), (6, 26120290), (7, 22388820), (10, 15672174), (12, 13060145), (14, 11194410), (15, 10448116), (20, 7836087), (21, 7462940), (28, 5597205), (30, 5224058), (31, 5055540), (35, 4477764), (42, 3731470), (60, 2612029), (62, 2527770), (70, 2238882), (84, 1865735), (93, 1685180), (105, 1492588), (124, 1263885), (140, 1119441), (155, 1011108), (186, 842590), (210, 746294), (217, 722220), (310, 505554), (372, 421295), (420, 373147), (434, 361110), (465, 337036), (620, 252777), (651, 240740), (868, 180555), (930, 168518), (1085, 144444), (1302, 120370), (1860, 84259), (2170, 72222), (2604, 60185), (3255, 48148), (4340, 36111), (6510, 24074), (12037, 13020)]