87172740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4418

約数の個数: 96

約数和(自身を含む): 278597760

約数和(自身を除く): 191425020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4363, 4995, 6660, 8726, 9990, 13089, 17452, 19980, 21815, 26178, 39267, 43630, 52356, 65445, 78534, 87260, 117801, 130890, 157068, 161431, 196335, 235602, 261780, 322862, 392670, 471204, 484293, 589005, 645724, 785340, 807155, 968586, 1178010, 1452879, 1614310, 1937172, 2356020, 2421465, 2905758, 3228620, 4358637, 4842930, 5811516, 7264395, 8717274, 9685860, 14528790, 17434548, 21793185, 29057580, 43586370, 87172740]

約数ペア:

[(1, 87172740), (2, 43586370), (3, 29057580), (4, 21793185), (5, 17434548), (6, 14528790), (9, 9685860), (10, 8717274), (12, 7264395), (15, 5811516), (18, 4842930), (20, 4358637), (27, 3228620), (30, 2905758), (36, 2421465), (37, 2356020), (45, 1937172), (54, 1614310), (60, 1452879), (74, 1178010), (90, 968586), (108, 807155), (111, 785340), (135, 645724), (148, 589005), (180, 484293), (185, 471204), (222, 392670), (270, 322862), (333, 261780), (370, 235602), (444, 196335), (540, 161431), (555, 157068), (666, 130890), (740, 117801), (999, 87260), (1110, 78534), (1332, 65445), (1665, 52356), (1998, 43630), (2220, 39267), (3330, 26178), (3996, 21815), (4363, 19980), (4995, 17452), (6660, 13089), (8726, 9990)]