69558580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38219}}^1$

素因数の和:38248

約数の個数: 48

約数和(自身を含む): 179786880

約数和(自身を除く): 110228300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 38219, 76438, 152876, 191095, 267533, 382190, 496847, 535066, 764380, 993694, 1070132, 1337665, 1987388, 2484235, 2675330, 3477929, 4968470, 5350660, 6955858, 9936940, 13911716, 17389645, 34779290, 69558580]

約数ペア:

[(1, 69558580), (2, 34779290), (4, 17389645), (5, 13911716), (7, 9936940), (10, 6955858), (13, 5350660), (14, 4968470), (20, 3477929), (26, 2675330), (28, 2484235), (35, 1987388), (52, 1337665), (65, 1070132), (70, 993694), (91, 764380), (130, 535066), (140, 496847), (182, 382190), (260, 267533), (364, 191095), (455, 152876), (910, 76438), (1820, 38219)]