82172070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:691

約数の個数: 80

約数和(自身を含む): 222417360

約数和(自身を除く): 140245290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 229, 270, 405, 443, 458, 687, 810, 886, 1145, 1329, 1374, 2061, 2215, 2290, 2658, 3435, 3987, 4122, 4430, 6183, 6645, 6870, 7974, 10305, 11961, 12366, 13290, 18549, 19935, 20610, 23922, 30915, 35883, 37098, 39870, 59805, 61830, 71766, 92745, 101447, 119610, 179415, 185490, 202894, 304341, 358830, 507235, 608682, 913023, 1014470, 1521705, 1826046, 2739069, 3043410, 4565115, 5478138, 8217207, 9130230, 13695345, 16434414, 27390690, 41086035, 82172070]

約数ペア:

[(1, 82172070), (2, 41086035), (3, 27390690), (5, 16434414), (6, 13695345), (9, 9130230), (10, 8217207), (15, 5478138), (18, 4565115), (27, 3043410), (30, 2739069), (45, 1826046), (54, 1521705), (81, 1014470), (90, 913023), (135, 608682), (162, 507235), (229, 358830), (270, 304341), (405, 202894), (443, 185490), (458, 179415), (687, 119610), (810, 101447), (886, 92745), (1145, 71766), (1329, 61830), (1374, 59805), (2061, 39870), (2215, 37098), (2290, 35883), (2658, 30915), (3435, 23922), (3987, 20610), (4122, 19935), (4430, 18549), (6183, 13290), (6645, 12366), (6870, 11961), (7974, 10305)]