79495380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 253627920

約数和(自身を除く): 174132540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 97, 116, 145, 157, 174, 180, 194, 261, 290, 291, 314, 348, 388, 435, 471, 485, 522, 580, 582, 628, 785, 870, 873, 942, 970, 1044, 1164, 1305, 1413, 1455, 1570, 1740, 1746, 1884, 1940, 2355, 2610, 2813, 2826, 2910, 3140, 3492, 4365, 4553, 4710, 5220, 5626, 5652, 5820, 7065, 8439, 8730, 9106, 9420, 11252, 13659, 14065, 14130, 15229, 16878, 17460, 18212, 22765, 25317, 27318, 28130, 28260, 30458, 33756, 40977, 42195, 45530, 45687, 50634, 54636, 56260, 60916, 68295, 76145, 81954, 84390, 91060, 91374, 101268, 126585, 136590, 137061, 152290, 163908, 168780, 182748, 204885, 228435, 253170, 273180, 274122, 304580, 409770, 441641, 456870, 506340, 548244, 685305, 819540, 883282, 913740, 1324923, 1370610, 1766564, 2208205, 2649846, 2741220, 3974769, 4416410, 5299692, 6624615, 7949538, 8832820, 13249230, 15899076, 19873845, 26498460, 39747690, 79495380]

約数ペア:

[(1, 79495380), (2, 39747690), (3, 26498460), (4, 19873845), (5, 15899076), (6, 13249230), (9, 8832820), (10, 7949538), (12, 6624615), (15, 5299692), (18, 4416410), (20, 3974769), (29, 2741220), (30, 2649846), (36, 2208205), (45, 1766564), (58, 1370610), (60, 1324923), (87, 913740), (90, 883282), (97, 819540), (116, 685305), (145, 548244), (157, 506340), (174, 456870), (180, 441641), (194, 409770), (261, 304580), (290, 274122), (291, 273180), (314, 253170), (348, 228435), (388, 204885), (435, 182748), (471, 168780), (485, 163908), (522, 152290), (580, 137061), (582, 136590), (628, 126585), (785, 101268), (870, 91374), (873, 91060), (942, 84390), (970, 81954), (1044, 76145), (1164, 68295), (1305, 60916), (1413, 56260), (1455, 54636), (1570, 50634), (1740, 45687), (1746, 45530), (1884, 42195), (1940, 40977), (2355, 33756), (2610, 30458), (2813, 28260), (2826, 28130), (2910, 27318), (3140, 25317), (3492, 22765), (4365, 18212), (4553, 17460), (4710, 16878), (5220, 15229), (5626, 14130), (5652, 14065), (5820, 13659), (7065, 11252), (8439, 9420), (8730, 9106)]