64757420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 189260064

約数和(自身を除く): 124502644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 46, 49, 52, 65, 68, 70, 85, 91, 92, 98, 115, 119, 130, 140, 161, 169, 170, 182, 196, 221, 230, 238, 245, 260, 299, 322, 338, 340, 364, 391, 442, 455, 460, 476, 490, 595, 598, 637, 644, 676, 782, 805, 833, 845, 884, 910, 980, 1105, 1127, 1183, 1190, 1196, 1274, 1495, 1547, 1564, 1610, 1666, 1690, 1820, 1955, 2093, 2210, 2254, 2366, 2380, 2548, 2737, 2873, 2990, 3094, 3185, 3220, 3332, 3380, 3887, 3910, 4165, 4186, 4420, 4508, 4732, 5083, 5474, 5635, 5746, 5915, 5980, 6188, 6370, 7735, 7774, 7820, 8281, 8330, 8372, 10166, 10465, 10829, 10948, 11270, 11492, 11830, 12740, 13685, 14365, 14651, 15470, 15548, 16562, 16660, 19159, 19435, 20111, 20332, 20930, 21658, 22540, 23660, 25415, 27209, 27370, 28730, 29302, 30940, 33124, 35581, 38318, 38870, 40222, 41405, 41860, 43316, 50830, 54145, 54418, 54740, 57460, 58604, 66079, 71162, 73255, 76636, 77740, 80444, 82810, 95795, 100555, 101660, 108290, 108836, 132158, 136045, 140777, 142324, 146510, 165620, 177905, 190463, 191590, 201110, 216580, 249067, 264316, 272090, 281554, 293020, 330395, 355810, 380926, 383180, 402220, 462553, 498134, 544180, 563108, 660790, 703885, 711620, 761852, 925106, 952315, 996268, 1245335, 1321580, 1407770, 1850212, 1904630, 2312765, 2490670, 2815540, 3237871, 3809260, 4625530, 4981340, 6475742, 9251060, 12951484, 16189355, 32378710, 64757420]

約数ペア:

[(1, 64757420), (2, 32378710), (4, 16189355), (5, 12951484), (7, 9251060), (10, 6475742), (13, 4981340), (14, 4625530), (17, 3809260), (20, 3237871), (23, 2815540), (26, 2490670), (28, 2312765), (34, 1904630), (35, 1850212), (46, 1407770), (49, 1321580), (52, 1245335), (65, 996268), (68, 952315), (70, 925106), (85, 761852), (91, 711620), (92, 703885), (98, 660790), (115, 563108), (119, 544180), (130, 498134), (140, 462553), (161, 402220), (169, 383180), (170, 380926), (182, 355810), (196, 330395), (221, 293020), (230, 281554), (238, 272090), (245, 264316), (260, 249067), (299, 216580), (322, 201110), (338, 191590), (340, 190463), (364, 177905), (391, 165620), (442, 146510), (455, 142324), (460, 140777), (476, 136045), (490, 132158), (595, 108836), (598, 108290), (637, 101660), (644, 100555), (676, 95795), (782, 82810), (805, 80444), (833, 77740), (845, 76636), (884, 73255), (910, 71162), (980, 66079), (1105, 58604), (1127, 57460), (1183, 54740), (1190, 54418), (1196, 54145), (1274, 50830), (1495, 43316), (1547, 41860), (1564, 41405), (1610, 40222), (1666, 38870), (1690, 38318), (1820, 35581), (1955, 33124), (2093, 30940), (2210, 29302), (2254, 28730), (2366, 27370), (2380, 27209), (2548, 25415), (2737, 23660), (2873, 22540), (2990, 21658), (3094, 20930), (3185, 20332), (3220, 20111), (3332, 19435), (3380, 19159), (3887, 16660), (3910, 16562), (4165, 15548), (4186, 15470), (4420, 14651), (4508, 14365), (4732, 13685), (5083, 12740), (5474, 11830), (5635, 11492), (5746, 11270), (5915, 10948), (5980, 10829), (6188, 10465), (6370, 10166), (7735, 8372), (7774, 8330), (7820, 8281)]