64217370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 184135680

約数和(自身を除く): 119918310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 71, 73, 105, 118, 142, 146, 177, 210, 213, 219, 295, 354, 355, 365, 413, 426, 438, 497, 511, 590, 710, 730, 826, 885, 994, 1022, 1065, 1095, 1239, 1491, 1533, 1770, 2065, 2130, 2190, 2478, 2485, 2555, 2982, 3066, 4130, 4189, 4307, 4970, 5110, 5183, 6195, 7455, 7665, 8378, 8614, 10366, 12390, 12567, 12921, 14910, 15330, 15549, 20945, 21535, 25134, 25842, 25915, 29323, 30149, 31098, 36281, 41890, 43070, 51830, 58646, 60298, 62835, 64605, 72562, 77745, 87969, 90447, 108843, 125670, 129210, 146615, 150745, 155490, 175938, 180894, 181405, 217686, 293230, 301490, 305797, 362810, 439845, 452235, 544215, 611594, 879690, 904470, 917391, 1088430, 1528985, 1834782, 2140579, 3057970, 4281158, 4586955, 6421737, 9173910, 10702895, 12843474, 21405790, 32108685, 64217370]

約数ペア:

[(1, 64217370), (2, 32108685), (3, 21405790), (5, 12843474), (6, 10702895), (7, 9173910), (10, 6421737), (14, 4586955), (15, 4281158), (21, 3057970), (30, 2140579), (35, 1834782), (42, 1528985), (59, 1088430), (70, 917391), (71, 904470), (73, 879690), (105, 611594), (118, 544215), (142, 452235), (146, 439845), (177, 362810), (210, 305797), (213, 301490), (219, 293230), (295, 217686), (354, 181405), (355, 180894), (365, 175938), (413, 155490), (426, 150745), (438, 146615), (497, 129210), (511, 125670), (590, 108843), (710, 90447), (730, 87969), (826, 77745), (885, 72562), (994, 64605), (1022, 62835), (1065, 60298), (1095, 58646), (1239, 51830), (1491, 43070), (1533, 41890), (1770, 36281), (2065, 31098), (2130, 30149), (2190, 29323), (2478, 25915), (2485, 25842), (2555, 25134), (2982, 21535), (3066, 20945), (4130, 15549), (4189, 15330), (4307, 14910), (4970, 12921), (5110, 12567), (5183, 12390), (6195, 10366), (7455, 8614), (7665, 8378)]