21913569630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{7481}}^1$

素因数の和:8087

約数の個数: 128

約数和(自身を含む): 61627737600

約数和(自身を除く): 39714167970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 571, 855, 1026, 1142, 1710, 1713, 2565, 2855, 3426, 5130, 5139, 5710, 7481, 8565, 10278, 10849, 14962, 15417, 17130, 21698, 22443, 25695, 30834, 32547, 37405, 44886, 51390, 54245, 65094, 67329, 74810, 77085, 97641, 108490, 112215, 134658, 142139, 154170, 162735, 195282, 201987, 224430, 284278, 292923, 325470, 336645, 403974, 426417, 488205, 585846, 673290, 710695, 852834, 976410, 1009935, 1279251, 1421390, 1464615, 2019870, 2132085, 2558502, 2929230, 3837753, 4264170, 4271651, 6396255, 7675506, 8543302, 12792510, 12814953, 19188765, 21358255, 25629906, 38377530, 38444859, 42716510, 64074765, 76889718, 81161369, 115334577, 128149530, 162322738, 192224295, 230669154, 243484107, 384448590, 405806845, 486968214, 576672885, 730452321, 811613690, 1153345770, 1217420535, 1460904642, 2191356963, 2434841070, 3652261605, 4382713926, 7304523210, 10956784815, 21913569630]

約数ペア:

[(1, 21913569630), (2, 10956784815), (3, 7304523210), (5, 4382713926), (6, 3652261605), (9, 2434841070), (10, 2191356963), (15, 1460904642), (18, 1217420535), (19, 1153345770), (27, 811613690), (30, 730452321), (38, 576672885), (45, 486968214), (54, 405806845), (57, 384448590), (90, 243484107), (95, 230669154), (114, 192224295), (135, 162322738), (171, 128149530), (190, 115334577), (270, 81161369), (285, 76889718), (342, 64074765), (513, 42716510), (570, 38444859), (571, 38377530), (855, 25629906), (1026, 21358255), (1142, 19188765), (1710, 12814953), (1713, 12792510), (2565, 8543302), (2855, 7675506), (3426, 6396255), (5130, 4271651), (5139, 4264170), (5710, 3837753), (7481, 2929230), (8565, 2558502), (10278, 2132085), (10849, 2019870), (14962, 1464615), (15417, 1421390), (17130, 1279251), (21698, 1009935), (22443, 976410), (25695, 852834), (30834, 710695), (32547, 673290), (37405, 585846), (44886, 488205), (51390, 426417), (54245, 403974), (65094, 336645), (67329, 325470), (74810, 292923), (77085, 284278), (97641, 224430), (108490, 201987), (112215, 195282), (134658, 162735), (142139, 154170)]