83943860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 157371340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 599, 637, 715, 770, 910, 980, 1001, 1078, 1198, 1274, 1430, 1540, 1820, 2002, 2156, 2396, 2548, 2695, 2860, 2995, 3185, 4004, 4193, 5005, 5390, 5990, 6370, 6589, 7007, 7787, 8386, 10010, 10780, 11980, 12740, 13178, 14014, 15574, 16772, 20020, 20965, 26356, 28028, 29351, 31148, 32945, 35035, 38935, 41930, 46123, 54509, 58702, 65890, 70070, 77870, 83860, 85657, 92246, 109018, 117404, 131780, 140140, 146755, 155740, 171314, 184492, 218036, 230615, 272545, 293510, 322861, 342628, 381563, 428285, 461230, 545090, 587020, 599599, 645722, 763126, 856570, 922460, 1090180, 1199198, 1291444, 1526252, 1614305, 1713140, 1907815, 2398396, 2997995, 3228610, 3815630, 4197193, 5995990, 6457220, 7631260, 8394386, 11991980, 16788772, 20985965, 41971930, 83943860]

約数ペア:

[(1, 83943860), (2, 41971930), (4, 20985965), (5, 16788772), (7, 11991980), (10, 8394386), (11, 7631260), (13, 6457220), (14, 5995990), (20, 4197193), (22, 3815630), (26, 3228610), (28, 2997995), (35, 2398396), (44, 1907815), (49, 1713140), (52, 1614305), (55, 1526252), (65, 1291444), (70, 1199198), (77, 1090180), (91, 922460), (98, 856570), (110, 763126), (130, 645722), (140, 599599), (143, 587020), (154, 545090), (182, 461230), (196, 428285), (220, 381563), (245, 342628), (260, 322861), (286, 293510), (308, 272545), (364, 230615), (385, 218036), (455, 184492), (490, 171314), (539, 155740), (572, 146755), (599, 140140), (637, 131780), (715, 117404), (770, 109018), (910, 92246), (980, 85657), (1001, 83860), (1078, 77870), (1198, 70070), (1274, 65890), (1430, 58702), (1540, 54509), (1820, 46123), (2002, 41930), (2156, 38935), (2396, 35035), (2548, 32945), (2695, 31148), (2860, 29351), (2995, 28028), (3185, 26356), (4004, 20965), (4193, 20020), (5005, 16772), (5390, 15574), (5990, 14014), (6370, 13178), (6589, 12740), (7007, 11980), (7787, 10780), (8386, 10010)]