210345580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 287525780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 41, 46, 76, 82, 92, 95, 115, 164, 190, 205, 230, 380, 410, 437, 460, 587, 779, 820, 874, 943, 1174, 1558, 1748, 1886, 2185, 2348, 2935, 3116, 3772, 3895, 4370, 4715, 5870, 7790, 8740, 9430, 11153, 11740, 13501, 15580, 17917, 18860, 22306, 24067, 27002, 35834, 44612, 48134, 54004, 55765, 67505, 71668, 89585, 96268, 111530, 120335, 135010, 179170, 223060, 240670, 256519, 270020, 358340, 457273, 481340, 513038, 553541, 914546, 1026076, 1107082, 1282595, 1829092, 2214164, 2286365, 2565190, 2767705, 4572730, 5130380, 5535410, 9145460, 10517279, 11070820, 21034558, 42069116, 52586395, 105172790, 210345580]

約数ペア:

[(1, 210345580), (2, 105172790), (4, 52586395), (5, 42069116), (10, 21034558), (19, 11070820), (20, 10517279), (23, 9145460), (38, 5535410), (41, 5130380), (46, 4572730), (76, 2767705), (82, 2565190), (92, 2286365), (95, 2214164), (115, 1829092), (164, 1282595), (190, 1107082), (205, 1026076), (230, 914546), (380, 553541), (410, 513038), (437, 481340), (460, 457273), (587, 358340), (779, 270020), (820, 256519), (874, 240670), (943, 223060), (1174, 179170), (1558, 135010), (1748, 120335), (1886, 111530), (2185, 96268), (2348, 89585), (2935, 71668), (3116, 67505), (3772, 55765), (3895, 54004), (4370, 48134), (4715, 44612), (5870, 35834), (7790, 27002), (8740, 24067), (9430, 22306), (11153, 18860), (11740, 17917), (13501, 15580)]