90700506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 221760000

約数和(自身を除く): 131059494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 1222, 1269, 1833, 2538, 2749, 3666, 5498, 5499, 8247, 10998, 16494, 16497, 24741, 32994, 35737, 49482, 71474, 74223, 107211, 129203, 148446, 214422, 258406, 321633, 387609, 643266, 775218, 964899, 1162827, 1679639, 1929798, 2325654, 3359278, 3488481, 5038917, 6976962, 10077834, 15116751, 30233502, 45350253, 90700506]

約数ペア:

[(1, 90700506), (2, 45350253), (3, 30233502), (6, 15116751), (9, 10077834), (13, 6976962), (18, 5038917), (26, 3488481), (27, 3359278), (39, 2325654), (47, 1929798), (54, 1679639), (78, 1162827), (94, 964899), (117, 775218), (141, 643266), (234, 387609), (282, 321633), (351, 258406), (423, 214422), (611, 148446), (702, 129203), (846, 107211), (1222, 74223), (1269, 71474), (1833, 49482), (2538, 35737), (2749, 32994), (3666, 24741), (5498, 16497), (5499, 16494), (8247, 10998)]