66806460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 238021056

約数和(自身を除く): 171214596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1433, 1554, 1665, 2220, 2331, 2590, 2866, 3108, 3330, 3885, 4299, 4662, 5180, 5732, 6660, 7165, 7770, 8598, 9324, 10031, 11655, 12897, 14330, 15540, 17196, 20062, 21495, 23310, 25794, 28660, 30093, 40124, 42990, 46620, 50155, 51588, 53021, 60186, 64485, 85980, 90279, 100310, 106042, 120372, 128970, 150465, 159063, 180558, 200620, 212084, 257940, 265105, 300930, 318126, 361116, 371147, 451395, 477189, 530210, 601860, 636252, 742294, 795315, 902790, 954378, 1060420, 1113441, 1484588, 1590630, 1805580, 1855735, 1908756, 2226882, 2385945, 3181260, 3340323, 3711470, 4453764, 4771890, 5567205, 6680646, 7422940, 9543780, 11134410, 13361292, 16701615, 22268820, 33403230, 66806460]

約数ペア:

[(1, 66806460), (2, 33403230), (3, 22268820), (4, 16701615), (5, 13361292), (6, 11134410), (7, 9543780), (9, 7422940), (10, 6680646), (12, 5567205), (14, 4771890), (15, 4453764), (18, 3711470), (20, 3340323), (21, 3181260), (28, 2385945), (30, 2226882), (35, 1908756), (36, 1855735), (37, 1805580), (42, 1590630), (45, 1484588), (60, 1113441), (63, 1060420), (70, 954378), (74, 902790), (84, 795315), (90, 742294), (105, 636252), (111, 601860), (126, 530210), (140, 477189), (148, 451395), (180, 371147), (185, 361116), (210, 318126), (222, 300930), (252, 265105), (259, 257940), (315, 212084), (333, 200620), (370, 180558), (420, 159063), (444, 150465), (518, 128970), (555, 120372), (630, 106042), (666, 100310), (740, 90279), (777, 85980), (1036, 64485), (1110, 60186), (1260, 53021), (1295, 51588), (1332, 50155), (1433, 46620), (1554, 42990), (1665, 40124), (2220, 30093), (2331, 28660), (2590, 25794), (2866, 23310), (3108, 21495), (3330, 20062), (3885, 17196), (4299, 15540), (4662, 14330), (5180, 12897), (5732, 11655), (6660, 10031), (7165, 9324), (7770, 8598)]