68814970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 79447430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 109, 145, 203, 218, 290, 311, 406, 545, 622, 763, 1015, 1090, 1526, 1555, 2030, 2177, 3110, 3161, 3815, 4354, 6322, 7630, 9019, 10885, 15805, 18038, 21770, 22127, 31610, 33899, 44254, 45095, 63133, 67798, 90190, 110635, 126266, 169495, 221270, 237293, 315665, 338990, 474586, 631330, 983071, 1186465, 1966142, 2372930, 4915355, 6881497, 9830710, 13762994, 34407485, 68814970]

約数ペア:

[(1, 68814970), (2, 34407485), (5, 13762994), (7, 9830710), (10, 6881497), (14, 4915355), (29, 2372930), (35, 1966142), (58, 1186465), (70, 983071), (109, 631330), (145, 474586), (203, 338990), (218, 315665), (290, 237293), (311, 221270), (406, 169495), (545, 126266), (622, 110635), (763, 90190), (1015, 67798), (1090, 63133), (1526, 45095), (1555, 44254), (2030, 33899), (2177, 31610), (3110, 22127), (3161, 21770), (3815, 18038), (4354, 15805), (6322, 10885), (7630, 9019)]