79741620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9041}}^1$

素因数の和:9070

約数の個数: 108

約数和(自身を含む): 281405124

約数和(自身を除く): 201663504

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9041, 18082, 27123, 36164, 45205, 54246, 63287, 81369, 90410, 108492, 126574, 135615, 162738, 180820, 189861, 253148, 271230, 316435, 325476, 379722, 406845, 443009, 542460, 569583, 632870, 759444, 813690, 886018, 949305, 1139166, 1265740, 1329027, 1627380, 1772036, 1898610, 2215045, 2278332, 2658054, 2847915, 3797220, 3987081, 4430090, 5316108, 5695830, 6645135, 7974162, 8860180, 11391660, 13290270, 15948324, 19935405, 26580540, 39870810, 79741620]

約数ペア:

[(1, 79741620), (2, 39870810), (3, 26580540), (4, 19935405), (5, 15948324), (6, 13290270), (7, 11391660), (9, 8860180), (10, 7974162), (12, 6645135), (14, 5695830), (15, 5316108), (18, 4430090), (20, 3987081), (21, 3797220), (28, 2847915), (30, 2658054), (35, 2278332), (36, 2215045), (42, 1898610), (45, 1772036), (49, 1627380), (60, 1329027), (63, 1265740), (70, 1139166), (84, 949305), (90, 886018), (98, 813690), (105, 759444), (126, 632870), (140, 569583), (147, 542460), (180, 443009), (196, 406845), (210, 379722), (245, 325476), (252, 316435), (294, 271230), (315, 253148), (420, 189861), (441, 180820), (490, 162738), (588, 135615), (630, 126574), (735, 108492), (882, 90410), (980, 81369), (1260, 63287), (1470, 54246), (1764, 45205), (2205, 36164), (2940, 27123), (4410, 18082), (8820, 9041)]