138439500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 438721920

約数和(自身を除く): 300282420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 89, 100, 102, 122, 125, 150, 170, 178, 183, 204, 244, 250, 255, 267, 300, 305, 340, 356, 366, 375, 425, 445, 500, 510, 534, 610, 732, 750, 850, 890, 915, 1020, 1037, 1068, 1220, 1275, 1335, 1500, 1513, 1525, 1700, 1780, 1830, 2074, 2125, 2225, 2550, 2670, 3026, 3050, 3111, 3660, 4148, 4250, 4450, 4539, 4575, 5100, 5185, 5340, 5429, 6052, 6100, 6222, 6375, 6675, 7565, 7625, 8500, 8900, 9078, 9150, 10370, 10858, 11125, 12444, 12750, 13350, 15130, 15250, 15555, 16287, 18156, 18300, 20740, 21716, 22250, 22695, 22875, 25500, 25925, 26700, 27145, 30260, 30500, 31110, 32574, 33375, 37825, 44500, 45390, 45750, 51850, 54290, 62220, 65148, 66750, 75650, 77775, 81435, 90780, 91500, 92293, 103700, 108580, 113475, 129625, 133500, 135725, 151300, 155550, 162870, 184586, 189125, 226950, 259250, 271450, 276879, 311100, 325740, 369172, 378250, 388875, 407175, 453900, 461465, 518500, 542900, 553758, 567375, 678625, 756500, 777750, 814350, 922930, 1107516, 1134750, 1357250, 1384395, 1555500, 1628700, 1845860, 2035875, 2269500, 2307325, 2714500, 2768790, 4071750, 4614650, 5537580, 6921975, 8143500, 9229300, 11536625, 13843950, 23073250, 27687900, 34609875, 46146500, 69219750, 138439500]

約数ペア:

[(1, 138439500), (2, 69219750), (3, 46146500), (4, 34609875), (5, 27687900), (6, 23073250), (10, 13843950), (12, 11536625), (15, 9229300), (17, 8143500), (20, 6921975), (25, 5537580), (30, 4614650), (34, 4071750), (50, 2768790), (51, 2714500), (60, 2307325), (61, 2269500), (68, 2035875), (75, 1845860), (85, 1628700), (89, 1555500), (100, 1384395), (102, 1357250), (122, 1134750), (125, 1107516), (150, 922930), (170, 814350), (178, 777750), (183, 756500), (204, 678625), (244, 567375), (250, 553758), (255, 542900), (267, 518500), (300, 461465), (305, 453900), (340, 407175), (356, 388875), (366, 378250), (375, 369172), (425, 325740), (445, 311100), (500, 276879), (510, 271450), (534, 259250), (610, 226950), (732, 189125), (750, 184586), (850, 162870), (890, 155550), (915, 151300), (1020, 135725), (1037, 133500), (1068, 129625), (1220, 113475), (1275, 108580), (1335, 103700), (1500, 92293), (1513, 91500), (1525, 90780), (1700, 81435), (1780, 77775), (1830, 75650), (2074, 66750), (2125, 65148), (2225, 62220), (2550, 54290), (2670, 51850), (3026, 45750), (3050, 45390), (3111, 44500), (3660, 37825), (4148, 33375), (4250, 32574), (4450, 31110), (4539, 30500), (4575, 30260), (5100, 27145), (5185, 26700), (5340, 25925), (5429, 25500), (6052, 22875), (6100, 22695), (6222, 22250), (6375, 21716), (6675, 20740), (7565, 18300), (7625, 18156), (8500, 16287), (8900, 15555), (9078, 15250), (9150, 15130), (10370, 13350), (10858, 12750), (11125, 12444)]