64898820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 239057280

約数和(自身を除く): 174158460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 81, 84, 90, 97, 105, 108, 118, 126, 135, 140, 162, 177, 180, 189, 194, 210, 236, 252, 270, 291, 295, 315, 324, 354, 378, 388, 405, 413, 420, 485, 531, 540, 567, 582, 590, 630, 679, 708, 756, 810, 826, 873, 885, 945, 970, 1062, 1134, 1164, 1180, 1239, 1260, 1358, 1455, 1593, 1620, 1652, 1746, 1770, 1890, 1940, 2037, 2065, 2124, 2268, 2478, 2619, 2655, 2716, 2835, 2910, 3186, 3395, 3492, 3540, 3717, 3780, 4074, 4130, 4365, 4779, 4956, 5238, 5310, 5670, 5723, 5820, 6111, 6195, 6372, 6790, 7434, 7857, 7965, 8148, 8260, 8730, 9558, 10185, 10476, 10620, 11151, 11340, 11446, 12222, 12390, 13095, 13580, 14868, 15714, 15930, 17169, 17460, 18333, 18585, 19116, 20370, 22302, 22892, 23895, 24444, 24780, 26190, 28615, 30555, 31428, 31860, 33453, 34338, 36666, 37170, 39285, 40061, 40740, 44604, 47790, 51507, 52380, 54999, 55755, 57230, 61110, 66906, 68676, 73332, 74340, 78570, 80122, 85845, 91665, 95580, 103014, 109998, 111510, 114460, 120183, 122220, 133812, 154521, 157140, 160244, 167265, 171690, 183330, 200305, 206028, 219996, 223020, 240366, 257535, 274995, 309042, 334530, 343380, 360549, 366660, 400610, 463563, 480732, 515070, 549990, 600915, 618084, 669060, 721098, 772605, 801220, 927126, 1030140, 1081647, 1099980, 1201830, 1442196, 1545210, 1802745, 1854252, 2163294, 2317815, 2403660, 3090420, 3244941, 3605490, 4326588, 4635630, 5408235, 6489882, 7210980, 9271260, 10816470, 12979764, 16224705, 21632940, 32449410, 64898820]

約数ペア:

[(1, 64898820), (2, 32449410), (3, 21632940), (4, 16224705), (5, 12979764), (6, 10816470), (7, 9271260), (9, 7210980), (10, 6489882), (12, 5408235), (14, 4635630), (15, 4326588), (18, 3605490), (20, 3244941), (21, 3090420), (27, 2403660), (28, 2317815), (30, 2163294), (35, 1854252), (36, 1802745), (42, 1545210), (45, 1442196), (54, 1201830), (59, 1099980), (60, 1081647), (63, 1030140), (70, 927126), (81, 801220), (84, 772605), (90, 721098), (97, 669060), (105, 618084), (108, 600915), (118, 549990), (126, 515070), (135, 480732), (140, 463563), (162, 400610), (177, 366660), (180, 360549), (189, 343380), (194, 334530), (210, 309042), (236, 274995), (252, 257535), (270, 240366), (291, 223020), (295, 219996), (315, 206028), (324, 200305), (354, 183330), (378, 171690), (388, 167265), (405, 160244), (413, 157140), (420, 154521), (485, 133812), (531, 122220), (540, 120183), (567, 114460), (582, 111510), (590, 109998), (630, 103014), (679, 95580), (708, 91665), (756, 85845), (810, 80122), (826, 78570), (873, 74340), (885, 73332), (945, 68676), (970, 66906), (1062, 61110), (1134, 57230), (1164, 55755), (1180, 54999), (1239, 52380), (1260, 51507), (1358, 47790), (1455, 44604), (1593, 40740), (1620, 40061), (1652, 39285), (1746, 37170), (1770, 36666), (1890, 34338), (1940, 33453), (2037, 31860), (2065, 31428), (2124, 30555), (2268, 28615), (2478, 26190), (2619, 24780), (2655, 24444), (2716, 23895), (2835, 22892), (2910, 22302), (3186, 20370), (3395, 19116), (3492, 18585), (3540, 18333), (3717, 17460), (3780, 17169), (4074, 15930), (4130, 15714), (4365, 14868), (4779, 13580), (4956, 13095), (5238, 12390), (5310, 12222), (5670, 11446), (5723, 11340), (5820, 11151), (6111, 10620), (6195, 10476), (6372, 10185), (6790, 9558), (7434, 8730), (7857, 8260), (7965, 8148)]