64924020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 243125064

約数和(自身を除く): 178201044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 433, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 866, 882, 980, 1020, 1071, 1190, 1260, 1299, 1428, 1470, 1530, 1666, 1732, 1764, 1785, 2142, 2165, 2205, 2380, 2499, 2598, 2940, 3031, 3060, 3332, 3570, 3897, 4165, 4284, 4330, 4410, 4998, 5196, 5355, 6062, 6495, 7140, 7361, 7497, 7794, 8330, 8660, 8820, 9093, 9996, 10710, 12124, 12495, 12990, 14722, 14994, 15155, 15588, 16660, 18186, 19485, 21217, 21420, 22083, 24990, 25980, 27279, 29444, 29988, 30310, 36372, 36805, 37485, 38970, 42434, 44166, 45465, 49980, 51527, 54558, 60620, 63651, 66249, 73610, 74970, 77940, 84868, 88332, 90930, 103054, 106085, 109116, 110415, 127302, 132498, 136395, 147220, 149940, 154581, 181860, 190953, 206108, 212170, 220830, 254604, 257635, 264996, 272790, 309162, 318255, 331245, 360689, 381906, 424340, 441660, 463743, 515270, 545580, 618324, 636510, 662490, 721378, 763812, 772905, 927486, 954765, 1030540, 1082067, 1273020, 1324980, 1442756, 1545810, 1803445, 1854972, 1909530, 2164134, 2318715, 3091620, 3246201, 3606890, 3819060, 4328268, 4637430, 5410335, 6492402, 7213780, 9274860, 10820670, 12984804, 16231005, 21641340, 32462010, 64924020]

約数ペア:

[(1, 64924020), (2, 32462010), (3, 21641340), (4, 16231005), (5, 12984804), (6, 10820670), (7, 9274860), (9, 7213780), (10, 6492402), (12, 5410335), (14, 4637430), (15, 4328268), (17, 3819060), (18, 3606890), (20, 3246201), (21, 3091620), (28, 2318715), (30, 2164134), (34, 1909530), (35, 1854972), (36, 1803445), (42, 1545810), (45, 1442756), (49, 1324980), (51, 1273020), (60, 1082067), (63, 1030540), (68, 954765), (70, 927486), (84, 772905), (85, 763812), (90, 721378), (98, 662490), (102, 636510), (105, 618324), (119, 545580), (126, 515270), (140, 463743), (147, 441660), (153, 424340), (170, 381906), (180, 360689), (196, 331245), (204, 318255), (210, 309162), (238, 272790), (245, 264996), (252, 257635), (255, 254604), (294, 220830), (306, 212170), (315, 206108), (340, 190953), (357, 181860), (420, 154581), (433, 149940), (441, 147220), (476, 136395), (490, 132498), (510, 127302), (588, 110415), (595, 109116), (612, 106085), (630, 103054), (714, 90930), (735, 88332), (765, 84868), (833, 77940), (866, 74970), (882, 73610), (980, 66249), (1020, 63651), (1071, 60620), (1190, 54558), (1260, 51527), (1299, 49980), (1428, 45465), (1470, 44166), (1530, 42434), (1666, 38970), (1732, 37485), (1764, 36805), (1785, 36372), (2142, 30310), (2165, 29988), (2205, 29444), (2380, 27279), (2499, 25980), (2598, 24990), (2940, 22083), (3031, 21420), (3060, 21217), (3332, 19485), (3570, 18186), (3897, 16660), (4165, 15588), (4284, 15155), (4330, 14994), (4410, 14722), (4998, 12990), (5196, 12495), (5355, 12124), (6062, 10710), (6495, 9996), (7140, 9093), (7361, 8820), (7497, 8660), (7794, 8330)]