210570797925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{49109}}^1$

素因数の和:49220

約数の個数: 144

約数和(自身を含む): 427492728000

約数和(自身を除く): 216921930075

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 59, 75, 85, 95, 153, 171, 177, 225, 255, 285, 295, 323, 425, 475, 531, 765, 855, 885, 969, 1003, 1121, 1275, 1425, 1475, 1615, 2655, 2907, 3009, 3363, 3825, 4275, 4425, 4845, 5015, 5605, 8075, 9027, 10089, 13275, 14535, 15045, 16815, 19057, 24225, 25075, 28025, 45135, 49109, 50445, 57171, 72675, 75225, 84075, 95285, 147327, 171513, 225675, 245545, 252225, 285855, 441981, 476425, 736635, 834853, 857565, 933071, 1227725, 1429275, 2209905, 2504559, 2799213, 2897431, 3683175, 4174265, 4287825, 4665355, 7513677, 8397639, 8692293, 11049525, 12522795, 13996065, 14487155, 15862207, 20871325, 23326775, 26076879, 37568385, 41988195, 43461465, 47586621, 49256327, 55051189, 62613975, 69980325, 72435775, 79311035, 130384395, 142759863, 147768981, 165153567, 187841925, 209940975, 217307325, 237933105, 246281635, 275255945, 396555175, 443306943, 495460701, 651921975, 713799315, 738844905, 825767835, 935870213, 1189665525, 1231408175, 1376279725, 2216534715, 2477303505, 2807610639, 3568996575, 3694224525, 4128839175, 4679351065, 8422831917, 11082673575, 12386517525, 14038053195, 23396755325, 42114159585, 70190265975, 210570797925]

約数ペア:

[(1, 210570797925), (3, 70190265975), (5, 42114159585), (9, 23396755325), (15, 14038053195), (17, 12386517525), (19, 11082673575), (25, 8422831917), (45, 4679351065), (51, 4128839175), (57, 3694224525), (59, 3568996575), (75, 2807610639), (85, 2477303505), (95, 2216534715), (153, 1376279725), (171, 1231408175), (177, 1189665525), (225, 935870213), (255, 825767835), (285, 738844905), (295, 713799315), (323, 651921975), (425, 495460701), (475, 443306943), (531, 396555175), (765, 275255945), (855, 246281635), (885, 237933105), (969, 217307325), (1003, 209940975), (1121, 187841925), (1275, 165153567), (1425, 147768981), (1475, 142759863), (1615, 130384395), (2655, 79311035), (2907, 72435775), (3009, 69980325), (3363, 62613975), (3825, 55051189), (4275, 49256327), (4425, 47586621), (4845, 43461465), (5015, 41988195), (5605, 37568385), (8075, 26076879), (9027, 23326775), (10089, 20871325), (13275, 15862207), (14535, 14487155), (15045, 13996065), (16815, 12522795), (19057, 11049525), (24225, 8692293), (25075, 8397639), (28025, 7513677), (45135, 4665355), (49109, 4287825), (50445, 4174265), (57171, 3683175), (72675, 2897431), (75225, 2799213), (84075, 2504559), (95285, 2209905), (147327, 1429275), (171513, 1227725), (225675, 933071), (245545, 857565), (252225, 834853), (285855, 736635), (441981, 476425)]