170895340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 463325184

約数和(自身を除く): 292429844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 83, 98, 110, 140, 154, 166, 191, 196, 220, 245, 308, 332, 382, 385, 415, 490, 539, 581, 764, 770, 830, 913, 955, 980, 1078, 1162, 1337, 1540, 1660, 1826, 1910, 2101, 2156, 2324, 2674, 2695, 2905, 3652, 3820, 4067, 4202, 4565, 5348, 5390, 5810, 6391, 6685, 8134, 8404, 9130, 9359, 10505, 10780, 11620, 12782, 13370, 14707, 15853, 16268, 18260, 18718, 20335, 21010, 25564, 26740, 29414, 31706, 31955, 37436, 40670, 42020, 44737, 46795, 58828, 63412, 63910, 73535, 79265, 81340, 89474, 93590, 102949, 110971, 127820, 147070, 158530, 174383, 178948, 187180, 205898, 221942, 223685, 294140, 317060, 348766, 411796, 443884, 447370, 514745, 554855, 697532, 776797, 871915, 894740, 1029490, 1109710, 1220681, 1553594, 1743830, 2058980, 2219420, 2441362, 3107188, 3487660, 3883985, 4882724, 6103405, 7767970, 8544767, 12206810, 15535940, 17089534, 24413620, 34179068, 42723835, 85447670, 170895340]

約数ペア:

[(1, 170895340), (2, 85447670), (4, 42723835), (5, 34179068), (7, 24413620), (10, 17089534), (11, 15535940), (14, 12206810), (20, 8544767), (22, 7767970), (28, 6103405), (35, 4882724), (44, 3883985), (49, 3487660), (55, 3107188), (70, 2441362), (77, 2219420), (83, 2058980), (98, 1743830), (110, 1553594), (140, 1220681), (154, 1109710), (166, 1029490), (191, 894740), (196, 871915), (220, 776797), (245, 697532), (308, 554855), (332, 514745), (382, 447370), (385, 443884), (415, 411796), (490, 348766), (539, 317060), (581, 294140), (764, 223685), (770, 221942), (830, 205898), (913, 187180), (955, 178948), (980, 174383), (1078, 158530), (1162, 147070), (1337, 127820), (1540, 110971), (1660, 102949), (1826, 93590), (1910, 89474), (2101, 81340), (2156, 79265), (2324, 73535), (2674, 63910), (2695, 63412), (2905, 58828), (3652, 46795), (3820, 44737), (4067, 42020), (4202, 40670), (4565, 37436), (5348, 31955), (5390, 31706), (5810, 29414), (6391, 26740), (6685, 25564), (8134, 21010), (8404, 20335), (9130, 18718), (9359, 18260), (10505, 16268), (10780, 15853), (11620, 14707), (12782, 13370)]