161946008090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{7211}}^1$

素因数の和:7680

約数の個数: 96

約数和(自身を含む): 326798798400

約数和(自身を除く): 164852790310

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 409, 578, 646, 818, 1445, 1615, 2045, 2890, 3230, 4090, 5491, 6953, 7211, 7771, 10982, 13906, 14422, 15542, 27455, 34765, 36055, 38855, 54910, 69530, 72110, 77710, 118201, 122587, 132107, 137009, 236402, 245174, 264214, 274018, 591005, 612935, 660535, 685045, 1182010, 1225870, 1321070, 1370090, 2083979, 2245819, 2329153, 2949299, 4167958, 4491638, 4658306, 5898598, 10419895, 11229095, 11645765, 14746495, 20839790, 22458190, 23291530, 29492990, 39595601, 50138083, 56036681, 79191202, 100276166, 112073362, 197978005, 250690415, 280183405, 395956010, 501380830, 560366810, 852347411, 952623577, 1704694822, 1905247154, 4261737055, 4763117885, 8523474110, 9526235770, 16194600809, 32389201618, 80973004045, 161946008090]

約数ペア:

[(1, 161946008090), (2, 80973004045), (5, 32389201618), (10, 16194600809), (17, 9526235770), (19, 8523474110), (34, 4763117885), (38, 4261737055), (85, 1905247154), (95, 1704694822), (170, 952623577), (190, 852347411), (289, 560366810), (323, 501380830), (409, 395956010), (578, 280183405), (646, 250690415), (818, 197978005), (1445, 112073362), (1615, 100276166), (2045, 79191202), (2890, 56036681), (3230, 50138083), (4090, 39595601), (5491, 29492990), (6953, 23291530), (7211, 22458190), (7771, 20839790), (10982, 14746495), (13906, 11645765), (14422, 11229095), (15542, 10419895), (27455, 5898598), (34765, 4658306), (36055, 4491638), (38855, 4167958), (54910, 2949299), (69530, 2329153), (72110, 2245819), (77710, 2083979), (118201, 1370090), (122587, 1321070), (132107, 1225870), (137009, 1182010), (236402, 685045), (245174, 660535), (264214, 612935), (274018, 591005)]