77121180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 263208960

約数和(自身を除く): 186087780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 271, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 542, 558, 612, 620, 765, 813, 837, 918, 930, 1020, 1054, 1084, 1116, 1355, 1395, 1530, 1581, 1626, 1674, 1836, 1860, 2108, 2295, 2439, 2635, 2710, 2790, 3060, 3162, 3252, 3348, 4065, 4185, 4590, 4607, 4743, 4878, 5270, 5420, 5580, 6324, 7317, 7905, 8130, 8370, 8401, 9180, 9214, 9486, 9756, 10540, 12195, 13821, 14229, 14634, 15810, 16260, 16740, 16802, 18428, 18972, 23035, 23715, 24390, 25203, 27642, 28458, 29268, 31620, 33604, 36585, 41463, 42005, 46070, 47430, 48780, 50406, 55284, 56916, 69105, 71145, 73170, 75609, 82926, 84010, 92140, 94860, 100812, 124389, 126015, 138210, 142290, 142817, 146340, 151218, 165852, 168020, 207315, 226827, 248778, 252030, 276420, 284580, 285634, 302436, 378045, 414630, 428451, 453654, 497556, 504060, 571268, 621945, 714085, 756090, 829260, 856902, 907308, 1134135, 1243890, 1285353, 1428170, 1512180, 1713804, 2142255, 2268270, 2487780, 2570706, 2856340, 3856059, 4284510, 4536540, 5141412, 6426765, 7712118, 8569020, 12853530, 15424236, 19280295, 25707060, 38560590, 77121180]

約数ペア:

[(1, 77121180), (2, 38560590), (3, 25707060), (4, 19280295), (5, 15424236), (6, 12853530), (9, 8569020), (10, 7712118), (12, 6426765), (15, 5141412), (17, 4536540), (18, 4284510), (20, 3856059), (27, 2856340), (30, 2570706), (31, 2487780), (34, 2268270), (36, 2142255), (45, 1713804), (51, 1512180), (54, 1428170), (60, 1285353), (62, 1243890), (68, 1134135), (85, 907308), (90, 856902), (93, 829260), (102, 756090), (108, 714085), (124, 621945), (135, 571268), (153, 504060), (155, 497556), (170, 453654), (180, 428451), (186, 414630), (204, 378045), (255, 302436), (270, 285634), (271, 284580), (279, 276420), (306, 252030), (310, 248778), (340, 226827), (372, 207315), (459, 168020), (465, 165852), (510, 151218), (527, 146340), (540, 142817), (542, 142290), (558, 138210), (612, 126015), (620, 124389), (765, 100812), (813, 94860), (837, 92140), (918, 84010), (930, 82926), (1020, 75609), (1054, 73170), (1084, 71145), (1116, 69105), (1355, 56916), (1395, 55284), (1530, 50406), (1581, 48780), (1626, 47430), (1674, 46070), (1836, 42005), (1860, 41463), (2108, 36585), (2295, 33604), (2439, 31620), (2635, 29268), (2710, 28458), (2790, 27642), (3060, 25203), (3162, 24390), (3252, 23715), (3348, 23035), (4065, 18972), (4185, 18428), (4590, 16802), (4607, 16740), (4743, 16260), (4878, 15810), (5270, 14634), (5420, 14229), (5580, 13821), (6324, 12195), (7317, 10540), (7905, 9756), (8130, 9486), (8370, 9214), (8401, 9180)]