319792610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 646289280

約数和(自身を除く): 326496670

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 181, 190, 323, 362, 547, 646, 905, 1094, 1615, 1810, 2735, 3077, 3230, 3439, 5470, 6154, 6878, 9299, 10393, 15385, 17195, 18598, 20786, 30770, 34390, 46495, 51965, 58463, 92990, 99007, 103930, 116926, 176681, 198014, 292315, 353362, 495035, 584630, 883405, 990070, 1683119, 1766810, 1881133, 3366238, 3762266, 8415595, 9405665, 16831190, 18811330, 31979261, 63958522, 159896305, 319792610]

約数ペア:

[(1, 319792610), (2, 159896305), (5, 63958522), (10, 31979261), (17, 18811330), (19, 16831190), (34, 9405665), (38, 8415595), (85, 3762266), (95, 3366238), (170, 1881133), (181, 1766810), (190, 1683119), (323, 990070), (362, 883405), (547, 584630), (646, 495035), (905, 353362), (1094, 292315), (1615, 198014), (1810, 176681), (2735, 116926), (3077, 103930), (3230, 99007), (3439, 92990), (5470, 58463), (6154, 51965), (6878, 46495), (9299, 34390), (10393, 30770), (15385, 20786), (17195, 18598)]