185858906680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{26293}}^1$

素因数の和:26525

約数の個数: 128

約数和(自身を含む): 449816716800

約数和(自身を除く): 263957810120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 131, 142, 152, 190, 262, 284, 355, 380, 524, 568, 655, 710, 760, 1048, 1310, 1349, 1420, 2489, 2620, 2698, 2840, 4978, 5240, 5396, 6745, 9301, 9956, 10792, 12445, 13490, 18602, 19912, 24890, 26293, 26980, 37204, 46505, 49780, 52586, 53960, 74408, 93010, 99560, 105172, 131465, 176719, 186020, 210344, 262930, 353438, 372040, 499567, 525860, 706876, 883595, 999134, 1051720, 1413752, 1767190, 1866803, 1998268, 2497835, 3444383, 3534380, 3733606, 3996536, 4995670, 6888766, 7068760, 7467212, 9334015, 9991340, 13777532, 14934424, 17221915, 18668030, 19982680, 27555064, 34443830, 35469257, 37336060, 65443277, 68887660, 70938514, 74672120, 130886554, 137775320, 141877028, 177346285, 244551193, 261773108, 283754056, 327216385, 354692570, 489102386, 523546216, 654432770, 709385140, 978204772, 1222755965, 1308865540, 1418770280, 1956409544, 2445511930, 2617731080, 4646472667, 4891023860, 9292945334, 9782047720, 18585890668, 23232363335, 37171781336, 46464726670, 92929453340, 185858906680]

約数ペア:

[(1, 185858906680), (2, 92929453340), (4, 46464726670), (5, 37171781336), (8, 23232363335), (10, 18585890668), (19, 9782047720), (20, 9292945334), (38, 4891023860), (40, 4646472667), (71, 2617731080), (76, 2445511930), (95, 1956409544), (131, 1418770280), (142, 1308865540), (152, 1222755965), (190, 978204772), (262, 709385140), (284, 654432770), (355, 523546216), (380, 489102386), (524, 354692570), (568, 327216385), (655, 283754056), (710, 261773108), (760, 244551193), (1048, 177346285), (1310, 141877028), (1349, 137775320), (1420, 130886554), (2489, 74672120), (2620, 70938514), (2698, 68887660), (2840, 65443277), (4978, 37336060), (5240, 35469257), (5396, 34443830), (6745, 27555064), (9301, 19982680), (9956, 18668030), (10792, 17221915), (12445, 14934424), (13490, 13777532), (18602, 9991340), (19912, 9334015), (24890, 7467212), (26293, 7068760), (26980, 6888766), (37204, 4995670), (46505, 3996536), (49780, 3733606), (52586, 3534380), (53960, 3444383), (74408, 2497835), (93010, 1998268), (99560, 1866803), (105172, 1767190), (131465, 1413752), (176719, 1051720), (186020, 999134), (210344, 883595), (262930, 706876), (353438, 525860), (372040, 499567)]