235729780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 600606720

約数和(自身を除く): 364876940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 121, 127, 130, 143, 220, 236, 242, 254, 260, 286, 295, 484, 508, 572, 590, 605, 635, 649, 715, 767, 1180, 1210, 1270, 1298, 1397, 1430, 1534, 1573, 1651, 2420, 2540, 2596, 2794, 2860, 3068, 3146, 3245, 3302, 3835, 5588, 6292, 6490, 6604, 6985, 7139, 7493, 7670, 7865, 8255, 8437, 12980, 13970, 14278, 14986, 15340, 15367, 15730, 16510, 16874, 18161, 27940, 28556, 29972, 30734, 31460, 33020, 33748, 35695, 36322, 37465, 42185, 61468, 71390, 72644, 74930, 76835, 82423, 84370, 90805, 92807, 97409, 142780, 149860, 153670, 164846, 168740, 181610, 185614, 194818, 199771, 307340, 329692, 363220, 371228, 389636, 399542, 412115, 464035, 487045, 799084, 824230, 906653, 928070, 974090, 998855, 1071499, 1648460, 1813306, 1856140, 1948180, 1997710, 2142998, 3626612, 3995420, 4285996, 4533265, 5357495, 9066530, 10714990, 11786489, 18133060, 21429980, 23572978, 47145956, 58932445, 117864890, 235729780]

約数ペア:

[(1, 235729780), (2, 117864890), (4, 58932445), (5, 47145956), (10, 23572978), (11, 21429980), (13, 18133060), (20, 11786489), (22, 10714990), (26, 9066530), (44, 5357495), (52, 4533265), (55, 4285996), (59, 3995420), (65, 3626612), (110, 2142998), (118, 1997710), (121, 1948180), (127, 1856140), (130, 1813306), (143, 1648460), (220, 1071499), (236, 998855), (242, 974090), (254, 928070), (260, 906653), (286, 824230), (295, 799084), (484, 487045), (508, 464035), (572, 412115), (590, 399542), (605, 389636), (635, 371228), (649, 363220), (715, 329692), (767, 307340), (1180, 199771), (1210, 194818), (1270, 185614), (1298, 181610), (1397, 168740), (1430, 164846), (1534, 153670), (1573, 149860), (1651, 142780), (2420, 97409), (2540, 92807), (2596, 90805), (2794, 84370), (2860, 82423), (3068, 76835), (3146, 74930), (3245, 72644), (3302, 71390), (3835, 61468), (5588, 42185), (6292, 37465), (6490, 36322), (6604, 35695), (6985, 33748), (7139, 33020), (7493, 31460), (7670, 30734), (7865, 29972), (8255, 28556), (8437, 27940), (12980, 18161), (13970, 16874), (14278, 16510), (14986, 15730), (15340, 15367)]