90660894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 202383360

約数和(自身を除く): 111722466

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 213, 426, 437, 487, 874, 974, 1311, 1349, 1461, 1633, 2622, 2698, 2922, 3266, 4047, 4899, 8094, 9253, 9798, 11201, 18506, 22402, 27759, 31027, 33603, 34577, 55518, 62054, 67206, 69154, 93081, 103731, 186162, 207462, 212819, 425638, 638457, 656963, 795271, 1276914, 1313926, 1590542, 1970889, 2385813, 3941778, 4771626, 15110149, 30220298, 45330447, 90660894]

約数ペア:

[(1, 90660894), (2, 45330447), (3, 30220298), (6, 15110149), (19, 4771626), (23, 3941778), (38, 2385813), (46, 1970889), (57, 1590542), (69, 1313926), (71, 1276914), (114, 795271), (138, 656963), (142, 638457), (213, 425638), (426, 212819), (437, 207462), (487, 186162), (874, 103731), (974, 93081), (1311, 69154), (1349, 67206), (1461, 62054), (1633, 55518), (2622, 34577), (2698, 33603), (2922, 31027), (3266, 27759), (4047, 22402), (4899, 18506), (8094, 11201), (9253, 9798)]