20178013310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 46649675520

約数和(自身を除く): 26471662210

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 79, 91, 98, 101, 130, 158, 182, 202, 245, 395, 397, 455, 490, 505, 553, 637, 707, 790, 794, 910, 1010, 1027, 1106, 1274, 1313, 1414, 1985, 2054, 2626, 2765, 2779, 3185, 3535, 3871, 3970, 4949, 5135, 5161, 5530, 5558, 6370, 6565, 7070, 7189, 7742, 7979, 9191, 9898, 10270, 10322, 13130, 13895, 14378, 15958, 18382, 19355, 19453, 24745, 25805, 27790, 31363, 35945, 36127, 38710, 38906, 39895, 40097, 45955, 49490, 50323, 51610, 55853, 62726, 64337, 71890, 72254, 79790, 80194, 91910, 97265, 100646, 103727, 111706, 128674, 156815, 180635, 194530, 200485, 207454, 219541, 251615, 252889, 279265, 280679, 313630, 321685, 361270, 390971, 400970, 407719, 439082, 503230, 505778, 518635, 521261, 558530, 561358, 643370, 726089, 781942, 815438, 1037270, 1042522, 1097705, 1264445, 1403395, 1452178, 1536787, 1954855, 1964753, 2038595, 2195410, 2528890, 2606305, 2806790, 2854033, 3073574, 3167663, 3630445, 3648827, 3909710, 3929506, 4077190, 5082623, 5212610, 5708066, 6335326, 7260890, 7297654, 7683935, 9823765, 10165246, 14270165, 15367870, 15838315, 18244135, 19647530, 19978231, 22173641, 25413115, 25541789, 28540330, 31676630, 36488270, 39956462, 41179619, 44347282, 50826230, 51083578, 82359238, 99891155, 110868205, 127708945, 155215487, 199782310, 205898095, 221736410, 255417890, 288257333, 310430974, 411796190, 576514666, 776077435, 1441286665, 1552154870, 2017801331, 2882573330, 4035602662, 10089006655, 20178013310]

約数ペア:

[(1, 20178013310), (2, 10089006655), (5, 4035602662), (7, 2882573330), (10, 2017801331), (13, 1552154870), (14, 1441286665), (26, 776077435), (35, 576514666), (49, 411796190), (65, 310430974), (70, 288257333), (79, 255417890), (91, 221736410), (98, 205898095), (101, 199782310), (130, 155215487), (158, 127708945), (182, 110868205), (202, 99891155), (245, 82359238), (395, 51083578), (397, 50826230), (455, 44347282), (490, 41179619), (505, 39956462), (553, 36488270), (637, 31676630), (707, 28540330), (790, 25541789), (794, 25413115), (910, 22173641), (1010, 19978231), (1027, 19647530), (1106, 18244135), (1274, 15838315), (1313, 15367870), (1414, 14270165), (1985, 10165246), (2054, 9823765), (2626, 7683935), (2765, 7297654), (2779, 7260890), (3185, 6335326), (3535, 5708066), (3871, 5212610), (3970, 5082623), (4949, 4077190), (5135, 3929506), (5161, 3909710), (5530, 3648827), (5558, 3630445), (6370, 3167663), (6565, 3073574), (7070, 2854033), (7189, 2806790), (7742, 2606305), (7979, 2528890), (9191, 2195410), (9898, 2038595), (10270, 1964753), (10322, 1954855), (13130, 1536787), (13895, 1452178), (14378, 1403395), (15958, 1264445), (18382, 1097705), (19355, 1042522), (19453, 1037270), (24745, 815438), (25805, 781942), (27790, 726089), (31363, 643370), (35945, 561358), (36127, 558530), (38710, 521261), (38906, 518635), (39895, 505778), (40097, 503230), (45955, 439082), (49490, 407719), (50323, 400970), (51610, 390971), (55853, 361270), (62726, 321685), (64337, 313630), (71890, 280679), (72254, 279265), (79790, 252889), (80194, 251615), (91910, 219541), (97265, 207454), (100646, 200485), (103727, 194530), (111706, 180635), (128674, 156815)]