84751380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3203}}^1$

素因数の和:3235

約数の個数: 144

約数和(自身を含む): 306815040

約数和(自身を除く): 222063660

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3203, 3780, 4410, 5292, 6406, 6615, 8820, 9609, 12812, 13230, 16015, 19218, 22421, 26460, 28827, 32030, 38436, 44842, 48045, 57654, 64060, 67263, 86481, 89684, 96090, 112105, 115308, 134526, 144135, 156947, 172962, 192180, 201789, 224210, 269052, 288270, 313894, 336315, 345924, 403578, 432405, 448420, 470841, 576540, 605367, 627788, 672630, 784735, 807156, 864810, 941682, 1008945, 1210734, 1345260, 1412523, 1569470, 1729620, 1883364, 2017890, 2354205, 2421468, 2825046, 3026835, 3138940, 4035780, 4237569, 4708410, 5650092, 6053670, 7062615, 8475138, 9416820, 12107340, 14125230, 16950276, 21187845, 28250460, 42375690, 84751380]

約数ペア:

[(1, 84751380), (2, 42375690), (3, 28250460), (4, 21187845), (5, 16950276), (6, 14125230), (7, 12107340), (9, 9416820), (10, 8475138), (12, 7062615), (14, 6053670), (15, 5650092), (18, 4708410), (20, 4237569), (21, 4035780), (27, 3138940), (28, 3026835), (30, 2825046), (35, 2421468), (36, 2354205), (42, 2017890), (45, 1883364), (49, 1729620), (54, 1569470), (60, 1412523), (63, 1345260), (70, 1210734), (84, 1008945), (90, 941682), (98, 864810), (105, 807156), (108, 784735), (126, 672630), (135, 627788), (140, 605367), (147, 576540), (180, 470841), (189, 448420), (196, 432405), (210, 403578), (245, 345924), (252, 336315), (270, 313894), (294, 288270), (315, 269052), (378, 224210), (420, 201789), (441, 192180), (490, 172962), (540, 156947), (588, 144135), (630, 134526), (735, 115308), (756, 112105), (882, 96090), (945, 89684), (980, 86481), (1260, 67263), (1323, 64060), (1470, 57654), (1764, 48045), (1890, 44842), (2205, 38436), (2646, 32030), (2940, 28827), (3203, 26460), (3780, 22421), (4410, 19218), (5292, 16015), (6406, 13230), (6615, 12812), (8820, 9609)]