1448171140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2921

約数の個数: 72

約数和(自身を含む): 3315279240

約数和(自身を除く): 1867108100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 169, 260, 314, 338, 628, 676, 785, 845, 1570, 1690, 2041, 2729, 3140, 3380, 4082, 5458, 8164, 10205, 10916, 13645, 20410, 26533, 27290, 35477, 40820, 53066, 54580, 70954, 106132, 132665, 141908, 177385, 265330, 354770, 428453, 461201, 530660, 709540, 856906, 922402, 1713812, 1844804, 2142265, 2306005, 4284530, 4612010, 5569889, 8569060, 9224020, 11139778, 22279556, 27849445, 55698890, 72408557, 111397780, 144817114, 289634228, 362042785, 724085570, 1448171140]

約数ペア:

[(1, 1448171140), (2, 724085570), (4, 362042785), (5, 289634228), (10, 144817114), (13, 111397780), (20, 72408557), (26, 55698890), (52, 27849445), (65, 22279556), (130, 11139778), (157, 9224020), (169, 8569060), (260, 5569889), (314, 4612010), (338, 4284530), (628, 2306005), (676, 2142265), (785, 1844804), (845, 1713812), (1570, 922402), (1690, 856906), (2041, 709540), (2729, 530660), (3140, 461201), (3380, 428453), (4082, 354770), (5458, 265330), (8164, 177385), (10205, 141908), (10916, 132665), (13645, 106132), (20410, 70954), (26533, 54580), (27290, 53066), (35477, 40820)]