71149260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 249725952

約数和(自身を除く): 178576692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 156, 157, 166, 182, 195, 210, 249, 260, 273, 314, 332, 364, 390, 415, 420, 455, 471, 498, 546, 581, 628, 780, 785, 830, 910, 942, 996, 1079, 1092, 1099, 1162, 1245, 1365, 1570, 1660, 1743, 1820, 1884, 2041, 2158, 2198, 2324, 2355, 2490, 2730, 2905, 3140, 3237, 3297, 3486, 4082, 4316, 4396, 4710, 4980, 5395, 5460, 5495, 5810, 6123, 6474, 6594, 6972, 7553, 8164, 8715, 9420, 10205, 10790, 10990, 11620, 12246, 12948, 13031, 13188, 14287, 15106, 16185, 16485, 17430, 20410, 21580, 21980, 22659, 24492, 26062, 28574, 30212, 30615, 32370, 32970, 34860, 37765, 39093, 40820, 42861, 45318, 52124, 57148, 61230, 64740, 65155, 65940, 71435, 75530, 78186, 85722, 90636, 91217, 113295, 122460, 130310, 142870, 151060, 156372, 169403, 171444, 182434, 195465, 214305, 226590, 260620, 273651, 285740, 338806, 364868, 390930, 428610, 453180, 456085, 508209, 547302, 677612, 781860, 847015, 857220, 912170, 1016418, 1094604, 1185821, 1368255, 1694030, 1824340, 2032836, 2371642, 2541045, 2736510, 3388060, 3557463, 4743284, 5082090, 5473020, 5929105, 7114926, 10164180, 11858210, 14229852, 17787315, 23716420, 35574630, 71149260]

約数ペア:

[(1, 71149260), (2, 35574630), (3, 23716420), (4, 17787315), (5, 14229852), (6, 11858210), (7, 10164180), (10, 7114926), (12, 5929105), (13, 5473020), (14, 5082090), (15, 4743284), (20, 3557463), (21, 3388060), (26, 2736510), (28, 2541045), (30, 2371642), (35, 2032836), (39, 1824340), (42, 1694030), (52, 1368255), (60, 1185821), (65, 1094604), (70, 1016418), (78, 912170), (83, 857220), (84, 847015), (91, 781860), (105, 677612), (130, 547302), (140, 508209), (156, 456085), (157, 453180), (166, 428610), (182, 390930), (195, 364868), (210, 338806), (249, 285740), (260, 273651), (273, 260620), (314, 226590), (332, 214305), (364, 195465), (390, 182434), (415, 171444), (420, 169403), (455, 156372), (471, 151060), (498, 142870), (546, 130310), (581, 122460), (628, 113295), (780, 91217), (785, 90636), (830, 85722), (910, 78186), (942, 75530), (996, 71435), (1079, 65940), (1092, 65155), (1099, 64740), (1162, 61230), (1245, 57148), (1365, 52124), (1570, 45318), (1660, 42861), (1743, 40820), (1820, 39093), (1884, 37765), (2041, 34860), (2158, 32970), (2198, 32370), (2324, 30615), (2355, 30212), (2490, 28574), (2730, 26062), (2905, 24492), (3140, 22659), (3237, 21980), (3297, 21580), (3486, 20410), (4082, 17430), (4316, 16485), (4396, 16185), (4710, 15106), (4980, 14287), (5395, 13188), (5460, 13031), (5495, 12948), (5810, 12246), (6123, 11620), (6474, 10990), (6594, 10790), (6972, 10205), (7553, 9420), (8164, 8715)]