1900100265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5743}}^1$

素因数の和:5918

約数の個数: 64

約数和(自身を含む): 3652632576

約数和(自身を除く): 1752532311

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 137, 161, 345, 411, 483, 685, 805, 959, 2055, 2415, 2877, 3151, 4795, 5743, 9453, 14385, 15755, 17229, 22057, 28715, 40201, 47265, 66171, 86145, 110285, 120603, 132089, 201005, 330855, 396267, 603015, 660445, 786791, 924623, 1981335, 2360373, 2773869, 3933955, 4623115, 5507537, 11801865, 13869345, 16522611, 18096193, 27537685, 54288579, 82613055, 90480965, 126673351, 271442895, 380020053, 633366755, 1900100265]

約数ペア:

[(1, 1900100265), (3, 633366755), (5, 380020053), (7, 271442895), (15, 126673351), (21, 90480965), (23, 82613055), (35, 54288579), (69, 27537685), (105, 18096193), (115, 16522611), (137, 13869345), (161, 11801865), (345, 5507537), (411, 4623115), (483, 3933955), (685, 2773869), (805, 2360373), (959, 1981335), (2055, 924623), (2415, 786791), (2877, 660445), (3151, 603015), (4795, 396267), (5743, 330855), (9453, 201005), (14385, 132089), (15755, 120603), (17229, 110285), (22057, 86145), (28715, 66171), (40201, 47265)]