81806550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4583}}^1$

素因数の和:4622

約数の個数: 96

約数和(自身を含む): 245555712

約数和(自身を除く): 163749162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 150, 170, 175, 210, 238, 255, 350, 357, 425, 510, 525, 595, 714, 850, 1050, 1190, 1275, 1785, 2550, 2975, 3570, 4583, 5950, 8925, 9166, 13749, 17850, 22915, 27498, 32081, 45830, 64162, 68745, 77911, 96243, 114575, 137490, 155822, 160405, 192486, 229150, 233733, 320810, 343725, 389555, 467466, 481215, 545377, 687450, 779110, 802025, 962430, 1090754, 1168665, 1604050, 1636131, 1947775, 2337330, 2406075, 2726885, 3272262, 3895550, 4812150, 5453770, 5843325, 8180655, 11686650, 13634425, 16361310, 27268850, 40903275, 81806550]

約数ペア:

[(1, 81806550), (2, 40903275), (3, 27268850), (5, 16361310), (6, 13634425), (7, 11686650), (10, 8180655), (14, 5843325), (15, 5453770), (17, 4812150), (21, 3895550), (25, 3272262), (30, 2726885), (34, 2406075), (35, 2337330), (42, 1947775), (50, 1636131), (51, 1604050), (70, 1168665), (75, 1090754), (85, 962430), (102, 802025), (105, 779110), (119, 687450), (150, 545377), (170, 481215), (175, 467466), (210, 389555), (238, 343725), (255, 320810), (350, 233733), (357, 229150), (425, 192486), (510, 160405), (525, 155822), (595, 137490), (714, 114575), (850, 96243), (1050, 77911), (1190, 68745), (1275, 64162), (1785, 45830), (2550, 32081), (2975, 27498), (3570, 22915), (4583, 17850), (5950, 13749), (8925, 9166)]