195431580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1291}}^1$

素因数の和:1364

約数の個数: 108

約数和(自身を含む): 614431272

約数和(自身を除く): 418999692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 841, 870, 1044, 1291, 1305, 1682, 1740, 2523, 2582, 2610, 3364, 3873, 4205, 5046, 5164, 5220, 6455, 7569, 7746, 8410, 10092, 11619, 12615, 12910, 15138, 15492, 16820, 19365, 23238, 25230, 25820, 30276, 37439, 37845, 38730, 46476, 50460, 58095, 74878, 75690, 77460, 112317, 116190, 149756, 151380, 187195, 224634, 232380, 336951, 374390, 449268, 561585, 673902, 748780, 1085731, 1123170, 1347804, 1684755, 2171462, 2246340, 3257193, 3369510, 4342924, 5428655, 6514386, 6739020, 9771579, 10857310, 13028772, 16285965, 19543158, 21714620, 32571930, 39086316, 48857895, 65143860, 97715790, 195431580]

約数ペア:

[(1, 195431580), (2, 97715790), (3, 65143860), (4, 48857895), (5, 39086316), (6, 32571930), (9, 21714620), (10, 19543158), (12, 16285965), (15, 13028772), (18, 10857310), (20, 9771579), (29, 6739020), (30, 6514386), (36, 5428655), (45, 4342924), (58, 3369510), (60, 3257193), (87, 2246340), (90, 2171462), (116, 1684755), (145, 1347804), (174, 1123170), (180, 1085731), (261, 748780), (290, 673902), (348, 561585), (435, 449268), (522, 374390), (580, 336951), (841, 232380), (870, 224634), (1044, 187195), (1291, 151380), (1305, 149756), (1682, 116190), (1740, 112317), (2523, 77460), (2582, 75690), (2610, 74878), (3364, 58095), (3873, 50460), (4205, 46476), (5046, 38730), (5164, 37845), (5220, 37439), (6455, 30276), (7569, 25820), (7746, 25230), (8410, 23238), (10092, 19365), (11619, 16820), (12615, 15492), (12910, 15138)]