139671540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 454970880

約数和(自身を除く): 315299340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 991, 1044, 1215, 1305, 1566, 1620, 1740, 1982, 2349, 2430, 2610, 2973, 3132, 3915, 3964, 4698, 4860, 4955, 5220, 5946, 7047, 7830, 8919, 9396, 9910, 11745, 11892, 14094, 14865, 15660, 17838, 19820, 23490, 26757, 28188, 28739, 29730, 35235, 35676, 44595, 46980, 53514, 57478, 59460, 70470, 80271, 86217, 89190, 107028, 114956, 133785, 140940, 143695, 160542, 172434, 178380, 240813, 258651, 267570, 287390, 321084, 344868, 401355, 431085, 481626, 517302, 535140, 574780, 775953, 802710, 862170, 963252, 1034604, 1204065, 1293255, 1551906, 1605420, 1724340, 2327859, 2408130, 2586510, 3103812, 3879765, 4655718, 4816260, 5173020, 6983577, 7759530, 9311436, 11639295, 13967154, 15519060, 23278590, 27934308, 34917885, 46557180, 69835770, 139671540]

約数ペア:

[(1, 139671540), (2, 69835770), (3, 46557180), (4, 34917885), (5, 27934308), (6, 23278590), (9, 15519060), (10, 13967154), (12, 11639295), (15, 9311436), (18, 7759530), (20, 6983577), (27, 5173020), (29, 4816260), (30, 4655718), (36, 3879765), (45, 3103812), (54, 2586510), (58, 2408130), (60, 2327859), (81, 1724340), (87, 1605420), (90, 1551906), (108, 1293255), (116, 1204065), (135, 1034604), (145, 963252), (162, 862170), (174, 802710), (180, 775953), (243, 574780), (261, 535140), (270, 517302), (290, 481626), (324, 431085), (348, 401355), (405, 344868), (435, 321084), (486, 287390), (522, 267570), (540, 258651), (580, 240813), (783, 178380), (810, 172434), (870, 160542), (972, 143695), (991, 140940), (1044, 133785), (1215, 114956), (1305, 107028), (1566, 89190), (1620, 86217), (1740, 80271), (1982, 70470), (2349, 59460), (2430, 57478), (2610, 53514), (2973, 46980), (3132, 44595), (3915, 35676), (3964, 35235), (4698, 29730), (4860, 28739), (4955, 28188), (5220, 26757), (5946, 23490), (7047, 19820), (7830, 17838), (8919, 15660), (9396, 14865), (9910, 14094), (11745, 11892)]