715662350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 1460245080

約数和(自身を除く): 744582730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 139, 178, 278, 325, 445, 650, 695, 890, 1157, 1390, 1807, 2225, 2314, 3475, 3614, 4450, 5785, 6950, 7921, 9035, 11570, 12371, 15842, 18070, 24742, 28925, 39605, 45175, 57850, 61855, 79210, 90350, 102973, 123710, 160823, 198025, 205946, 309275, 321646, 396050, 514865, 618550, 804115, 1029730, 1101019, 1608230, 2202038, 2574325, 4020575, 5148650, 5505095, 8041150, 11010190, 14313247, 27525475, 28626494, 55050950, 71566235, 143132470, 357831175, 715662350]

約数ペア:

[(1, 715662350), (2, 357831175), (5, 143132470), (10, 71566235), (13, 55050950), (25, 28626494), (26, 27525475), (50, 14313247), (65, 11010190), (89, 8041150), (130, 5505095), (139, 5148650), (178, 4020575), (278, 2574325), (325, 2202038), (445, 1608230), (650, 1101019), (695, 1029730), (890, 804115), (1157, 618550), (1390, 514865), (1807, 396050), (2225, 321646), (2314, 309275), (3475, 205946), (3614, 198025), (4450, 160823), (5785, 123710), (6950, 102973), (7921, 90350), (9035, 79210), (11570, 61855), (12371, 57850), (15842, 45175), (18070, 39605), (24742, 28925)]