171856380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 501177600

約数和(自身を除く): 329321220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 118, 129, 172, 177, 215, 236, 258, 295, 354, 430, 516, 590, 645, 708, 860, 885, 1129, 1180, 1290, 1770, 2258, 2537, 2580, 3387, 3540, 4516, 5074, 5645, 6774, 7611, 10148, 11290, 12685, 13548, 15222, 16935, 22580, 25370, 30444, 33870, 38055, 48547, 50740, 66611, 67740, 76110, 97094, 133222, 145641, 152220, 194188, 199833, 242735, 266444, 291282, 333055, 399666, 485470, 582564, 666110, 728205, 799332, 970940, 999165, 1332220, 1456410, 1998330, 2864273, 2912820, 3996660, 5728546, 8592819, 11457092, 14321365, 17185638, 28642730, 34371276, 42964095, 57285460, 85928190, 171856380]

約数ペア:

[(1, 171856380), (2, 85928190), (3, 57285460), (4, 42964095), (5, 34371276), (6, 28642730), (10, 17185638), (12, 14321365), (15, 11457092), (20, 8592819), (30, 5728546), (43, 3996660), (59, 2912820), (60, 2864273), (86, 1998330), (118, 1456410), (129, 1332220), (172, 999165), (177, 970940), (215, 799332), (236, 728205), (258, 666110), (295, 582564), (354, 485470), (430, 399666), (516, 333055), (590, 291282), (645, 266444), (708, 242735), (860, 199833), (885, 194188), (1129, 152220), (1180, 145641), (1290, 133222), (1770, 97094), (2258, 76110), (2537, 67740), (2580, 66611), (3387, 50740), (3540, 48547), (4516, 38055), (5074, 33870), (5645, 30444), (6774, 25370), (7611, 22580), (10148, 16935), (11290, 15222), (12685, 13548)]