179196920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 484272000

約数和(自身を除く): 305075080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 343, 353, 370, 392, 490, 518, 686, 706, 740, 980, 1036, 1295, 1372, 1412, 1480, 1715, 1765, 1813, 1960, 2072, 2471, 2590, 2744, 2824, 3430, 3530, 3626, 4942, 5180, 6860, 7060, 7252, 9065, 9884, 10360, 12355, 12691, 13061, 13720, 14120, 14504, 17297, 18130, 19768, 24710, 25382, 26122, 34594, 36260, 49420, 50764, 52244, 63455, 65305, 69188, 72520, 86485, 91427, 98840, 101528, 104488, 121079, 126910, 130610, 138376, 172970, 182854, 242158, 253820, 261220, 345940, 365708, 457135, 484316, 507640, 522440, 605395, 639989, 691880, 731416, 914270, 968632, 1210790, 1279978, 1828540, 2421580, 2559956, 3199945, 3657080, 4479923, 4843160, 5119912, 6399890, 8959846, 12799780, 17919692, 22399615, 25599560, 35839384, 44799230, 89598460, 179196920]

約数ペア:

[(1, 179196920), (2, 89598460), (4, 44799230), (5, 35839384), (7, 25599560), (8, 22399615), (10, 17919692), (14, 12799780), (20, 8959846), (28, 6399890), (35, 5119912), (37, 4843160), (40, 4479923), (49, 3657080), (56, 3199945), (70, 2559956), (74, 2421580), (98, 1828540), (140, 1279978), (148, 1210790), (185, 968632), (196, 914270), (245, 731416), (259, 691880), (280, 639989), (296, 605395), (343, 522440), (353, 507640), (370, 484316), (392, 457135), (490, 365708), (518, 345940), (686, 261220), (706, 253820), (740, 242158), (980, 182854), (1036, 172970), (1295, 138376), (1372, 130610), (1412, 126910), (1480, 121079), (1715, 104488), (1765, 101528), (1813, 98840), (1960, 91427), (2072, 86485), (2471, 72520), (2590, 69188), (2744, 65305), (2824, 63455), (3430, 52244), (3530, 50764), (3626, 49420), (4942, 36260), (5180, 34594), (6860, 26122), (7060, 25382), (7252, 24710), (9065, 19768), (9884, 18130), (10360, 17297), (12355, 14504), (12691, 14120), (13061, 13720)]