188759620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 496468224

約数和(自身を除く): 307708604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 61, 62, 70, 92, 115, 122, 124, 140, 155, 161, 217, 230, 244, 305, 310, 322, 427, 434, 460, 610, 620, 644, 713, 805, 854, 868, 961, 1085, 1220, 1403, 1426, 1610, 1708, 1891, 1922, 2135, 2170, 2806, 2852, 3220, 3565, 3782, 3844, 4270, 4340, 4805, 4991, 5612, 6727, 7015, 7130, 7564, 8540, 9455, 9610, 9821, 9982, 13237, 13454, 14030, 14260, 18910, 19220, 19642, 19964, 22103, 24955, 26474, 26908, 28060, 33635, 37820, 39284, 43493, 44206, 49105, 49910, 52948, 58621, 66185, 67270, 86986, 88412, 98210, 99820, 110515, 117242, 132370, 134540, 154721, 173972, 196420, 217465, 221030, 234484, 264740, 293105, 304451, 309442, 410347, 434930, 442060, 586210, 608902, 618884, 773605, 820694, 869860, 1172420, 1217804, 1348283, 1522255, 1547210, 1641388, 2051735, 2696566, 3044510, 3094420, 4103470, 5393132, 6089020, 6741415, 8206940, 9437981, 13482830, 18875962, 26965660, 37751924, 47189905, 94379810, 188759620]

約数ペア:

[(1, 188759620), (2, 94379810), (4, 47189905), (5, 37751924), (7, 26965660), (10, 18875962), (14, 13482830), (20, 9437981), (23, 8206940), (28, 6741415), (31, 6089020), (35, 5393132), (46, 4103470), (61, 3094420), (62, 3044510), (70, 2696566), (92, 2051735), (115, 1641388), (122, 1547210), (124, 1522255), (140, 1348283), (155, 1217804), (161, 1172420), (217, 869860), (230, 820694), (244, 773605), (305, 618884), (310, 608902), (322, 586210), (427, 442060), (434, 434930), (460, 410347), (610, 309442), (620, 304451), (644, 293105), (713, 264740), (805, 234484), (854, 221030), (868, 217465), (961, 196420), (1085, 173972), (1220, 154721), (1403, 134540), (1426, 132370), (1610, 117242), (1708, 110515), (1891, 99820), (1922, 98210), (2135, 88412), (2170, 86986), (2806, 67270), (2852, 66185), (3220, 58621), (3565, 52948), (3782, 49910), (3844, 49105), (4270, 44206), (4340, 43493), (4805, 39284), (4991, 37820), (5612, 33635), (6727, 28060), (7015, 26908), (7130, 26474), (7564, 24955), (8540, 22103), (9455, 19964), (9610, 19642), (9821, 19220), (9982, 18910), (13237, 14260), (13454, 14030)]