161204030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 345316608

約数和(自身を除く): 184112578

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 169, 170, 181, 221, 310, 338, 362, 403, 442, 527, 806, 845, 905, 1054, 1105, 1690, 1810, 2015, 2210, 2353, 2635, 2873, 3077, 4030, 4706, 5239, 5270, 5611, 5746, 6154, 6851, 10478, 11222, 11765, 13702, 14365, 15385, 23530, 26195, 28055, 28730, 30589, 30770, 34255, 40001, 52390, 56110, 61178, 68510, 72943, 80002, 89063, 95387, 145886, 152945, 178126, 190774, 200005, 305890, 364715, 400010, 445315, 476935, 520013, 729430, 890630, 948259, 953870, 1040026, 1240031, 1896518, 2480062, 2600065, 4741295, 5200130, 6200155, 9482590, 12400310, 16120403, 32240806, 80602015, 161204030]

約数ペア:

[(1, 161204030), (2, 80602015), (5, 32240806), (10, 16120403), (13, 12400310), (17, 9482590), (26, 6200155), (31, 5200130), (34, 4741295), (62, 2600065), (65, 2480062), (85, 1896518), (130, 1240031), (155, 1040026), (169, 953870), (170, 948259), (181, 890630), (221, 729430), (310, 520013), (338, 476935), (362, 445315), (403, 400010), (442, 364715), (527, 305890), (806, 200005), (845, 190774), (905, 178126), (1054, 152945), (1105, 145886), (1690, 95387), (1810, 89063), (2015, 80002), (2210, 72943), (2353, 68510), (2635, 61178), (2873, 56110), (3077, 52390), (4030, 40001), (4706, 34255), (5239, 30770), (5270, 30589), (5611, 28730), (5746, 28055), (6154, 26195), (6851, 23530), (10478, 15385), (11222, 14365), (11765, 13702)]