899000844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{2423}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 2445020928

約数和(自身を除く): 1546020084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 631, 1262, 1893, 2423, 2524, 3786, 4417, 4846, 7269, 7572, 8834, 9692, 13251, 14538, 16961, 17668, 26502, 29076, 30919, 33922, 50883, 53004, 61838, 67844, 92757, 101766, 118727, 123676, 185514, 203532, 237454, 356181, 371028, 474908, 712362, 1424724, 1528913, 3057826, 4586739, 6115652, 9173478, 10702391, 18346956, 21404782, 32107173, 42809564, 64214346, 74916737, 128428692, 149833474, 224750211, 299666948, 449500422, 899000844]

約数ペア:

[(1, 899000844), (2, 449500422), (3, 299666948), (4, 224750211), (6, 149833474), (7, 128428692), (12, 74916737), (14, 64214346), (21, 42809564), (28, 32107173), (42, 21404782), (49, 18346956), (84, 10702391), (98, 9173478), (147, 6115652), (196, 4586739), (294, 3057826), (588, 1528913), (631, 1424724), (1262, 712362), (1893, 474908), (2423, 371028), (2524, 356181), (3786, 237454), (4417, 203532), (4846, 185514), (7269, 123676), (7572, 118727), (8834, 101766), (9692, 92757), (13251, 67844), (14538, 61838), (16961, 53004), (17668, 50883), (26502, 33922), (29076, 30919)]