127947820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 374440752

約数和(自身を除く): 246492932

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 83, 91, 98, 110, 121, 130, 140, 143, 154, 166, 182, 196, 220, 242, 245, 260, 286, 308, 332, 364, 385, 415, 455, 484, 490, 539, 572, 581, 605, 637, 715, 770, 830, 847, 910, 913, 980, 1001, 1078, 1079, 1162, 1210, 1274, 1430, 1540, 1573, 1660, 1694, 1820, 1826, 2002, 2156, 2158, 2324, 2420, 2548, 2695, 2860, 2905, 3146, 3185, 3388, 3652, 4004, 4067, 4235, 4316, 4565, 5005, 5390, 5395, 5810, 5929, 6292, 6370, 6391, 7007, 7553, 7865, 8134, 8470, 9130, 10010, 10043, 10780, 10790, 11011, 11620, 11858, 11869, 12740, 12782, 14014, 15106, 15730, 16268, 16940, 18260, 20020, 20086, 20335, 21580, 22022, 23716, 23738, 25564, 28028, 29645, 30212, 31460, 31955, 35035, 37765, 40172, 40670, 44044, 44737, 47476, 50215, 52871, 55055, 59290, 59345, 63910, 70070, 70301, 75530, 77077, 81340, 83083, 89474, 100430, 105742, 110110, 118580, 118690, 127820, 130559, 140140, 140602, 151060, 154154, 166166, 178948, 200860, 211484, 220220, 223685, 237380, 261118, 264355, 281204, 308308, 332332, 351505, 385385, 415415, 447370, 492107, 522236, 528710, 581581, 652795, 703010, 770770, 830830, 894740, 913913, 984214, 1057420, 1163162, 1305590, 1406020, 1541540, 1661660, 1827826, 1968428, 2326324, 2460535, 2611180, 2907905, 3655652, 4569565, 4921070, 5815810, 6397391, 9139130, 9842140, 11631620, 12794782, 18278260, 25589564, 31986955, 63973910, 127947820]

約数ペア:

[(1, 127947820), (2, 63973910), (4, 31986955), (5, 25589564), (7, 18278260), (10, 12794782), (11, 11631620), (13, 9842140), (14, 9139130), (20, 6397391), (22, 5815810), (26, 4921070), (28, 4569565), (35, 3655652), (44, 2907905), (49, 2611180), (52, 2460535), (55, 2326324), (65, 1968428), (70, 1827826), (77, 1661660), (83, 1541540), (91, 1406020), (98, 1305590), (110, 1163162), (121, 1057420), (130, 984214), (140, 913913), (143, 894740), (154, 830830), (166, 770770), (182, 703010), (196, 652795), (220, 581581), (242, 528710), (245, 522236), (260, 492107), (286, 447370), (308, 415415), (332, 385385), (364, 351505), (385, 332332), (415, 308308), (455, 281204), (484, 264355), (490, 261118), (539, 237380), (572, 223685), (581, 220220), (605, 211484), (637, 200860), (715, 178948), (770, 166166), (830, 154154), (847, 151060), (910, 140602), (913, 140140), (980, 130559), (1001, 127820), (1078, 118690), (1079, 118580), (1162, 110110), (1210, 105742), (1274, 100430), (1430, 89474), (1540, 83083), (1573, 81340), (1660, 77077), (1694, 75530), (1820, 70301), (1826, 70070), (2002, 63910), (2156, 59345), (2158, 59290), (2324, 55055), (2420, 52871), (2548, 50215), (2695, 47476), (2860, 44737), (2905, 44044), (3146, 40670), (3185, 40172), (3388, 37765), (3652, 35035), (4004, 31955), (4067, 31460), (4235, 30212), (4316, 29645), (4565, 28028), (5005, 25564), (5390, 23738), (5395, 23716), (5810, 22022), (5929, 21580), (6292, 20335), (6370, 20086), (6391, 20020), (7007, 18260), (7553, 16940), (7865, 16268), (8134, 15730), (8470, 15106), (9130, 14014), (10010, 12782), (10043, 12740), (10780, 11869), (10790, 11858), (11011, 11620)]