26989620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 60101580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 359, 420, 537, 716, 718, 895, 1074, 1077, 1253, 1436, 1790, 1795, 2148, 2154, 2506, 2513, 2685, 3580, 3590, 3759, 4308, 5012, 5026, 5370, 5385, 6265, 7180, 7518, 7539, 10052, 10740, 10770, 12530, 12565, 15036, 15078, 18795, 21540, 25060, 25130, 30156, 37590, 37695, 50260, 64261, 75180, 75390, 128522, 150780, 192783, 257044, 321305, 385566, 449827, 642610, 771132, 899654, 963915, 1285220, 1349481, 1799308, 1927830, 2249135, 2698962, 3855660, 4498270, 5397924, 6747405, 8996540, 13494810, 26989620]

約数ペア:

[(1, 26989620), (2, 13494810), (3, 8996540), (4, 6747405), (5, 5397924), (6, 4498270), (7, 3855660), (10, 2698962), (12, 2249135), (14, 1927830), (15, 1799308), (20, 1349481), (21, 1285220), (28, 963915), (30, 899654), (35, 771132), (42, 642610), (60, 449827), (70, 385566), (84, 321305), (105, 257044), (140, 192783), (179, 150780), (210, 128522), (358, 75390), (359, 75180), (420, 64261), (537, 50260), (716, 37695), (718, 37590), (895, 30156), (1074, 25130), (1077, 25060), (1253, 21540), (1436, 18795), (1790, 15078), (1795, 15036), (2148, 12565), (2154, 12530), (2506, 10770), (2513, 10740), (2685, 10052), (3580, 7539), (3590, 7518), (3759, 7180), (4308, 6265), (5012, 5385), (5026, 5370)]