99871380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{8807}}^1$

素因数の和:8835

約数の個数: 120

約数和(自身を含む): 358098048

約数和(自身を除く): 258226668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 8807, 11340, 17614, 26421, 35228, 44035, 52842, 61649, 79263, 88070, 105684, 123298, 132105, 158526, 176140, 184947, 237789, 246596, 264210, 308245, 317052, 369894, 396315, 475578, 528420, 554841, 616490, 713367, 739788, 792630, 924735, 951156, 1109682, 1188945, 1232980, 1426734, 1585260, 1664523, 1849470, 2219364, 2377890, 2774205, 2853468, 3329046, 3566835, 3698940, 4755780, 4993569, 5548410, 6658092, 7133670, 8322615, 9987138, 11096820, 14267340, 16645230, 19974276, 24967845, 33290460, 49935690, 99871380]

約数ペア:

[(1, 99871380), (2, 49935690), (3, 33290460), (4, 24967845), (5, 19974276), (6, 16645230), (7, 14267340), (9, 11096820), (10, 9987138), (12, 8322615), (14, 7133670), (15, 6658092), (18, 5548410), (20, 4993569), (21, 4755780), (27, 3698940), (28, 3566835), (30, 3329046), (35, 2853468), (36, 2774205), (42, 2377890), (45, 2219364), (54, 1849470), (60, 1664523), (63, 1585260), (70, 1426734), (81, 1232980), (84, 1188945), (90, 1109682), (105, 951156), (108, 924735), (126, 792630), (135, 739788), (140, 713367), (162, 616490), (180, 554841), (189, 528420), (210, 475578), (252, 396315), (270, 369894), (315, 317052), (324, 308245), (378, 264210), (405, 246596), (420, 237789), (540, 184947), (567, 176140), (630, 158526), (756, 132105), (810, 123298), (945, 105684), (1134, 88070), (1260, 79263), (1620, 61649), (1890, 52842), (2268, 44035), (2835, 35228), (3780, 26421), (5670, 17614), (8807, 11340)]