123159900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 419973120

約数和(自身を除く): 296813220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 31, 34, 38, 41, 50, 51, 57, 60, 62, 68, 75, 76, 82, 85, 93, 95, 100, 102, 114, 123, 124, 150, 155, 164, 170, 186, 190, 204, 205, 228, 246, 255, 285, 300, 310, 323, 340, 372, 380, 410, 425, 465, 475, 492, 510, 527, 570, 589, 615, 620, 646, 697, 775, 779, 820, 850, 930, 950, 969, 1020, 1025, 1054, 1140, 1178, 1230, 1271, 1275, 1292, 1394, 1425, 1550, 1558, 1581, 1615, 1700, 1767, 1860, 1900, 1938, 2050, 2091, 2108, 2325, 2337, 2356, 2460, 2542, 2550, 2635, 2788, 2850, 2945, 3075, 3100, 3116, 3162, 3230, 3485, 3534, 3813, 3876, 3895, 4100, 4182, 4650, 4674, 4845, 5084, 5100, 5270, 5700, 5890, 6150, 6324, 6355, 6460, 6970, 7068, 7626, 7790, 7905, 8075, 8364, 8835, 9300, 9348, 9690, 10013, 10455, 10540, 11685, 11780, 12300, 12710, 13175, 13243, 13940, 14725, 15252, 15580, 15810, 16150, 17425, 17670, 19065, 19380, 19475, 20026, 20910, 21607, 23370, 24149, 24225, 25420, 26350, 26486, 29450, 30039, 31620, 31775, 32300, 34850, 35340, 38130, 38950, 39525, 39729, 40052, 41820, 43214, 44175, 46740, 48298, 48450, 50065, 52275, 52700, 52972, 58425, 58900, 60078, 63550, 64821, 66215, 69700, 72447, 76260, 77900, 79050, 79458, 86428, 88350, 95325, 96596, 96900, 100130, 104550, 108035, 116850, 120156, 120745, 127100, 129642, 132430, 144894, 150195, 158100, 158916, 176700, 190650, 198645, 200260, 209100, 216070, 233700, 241490, 250325, 259284, 264860, 289788, 300390, 324105, 331075, 362235, 381300, 397290, 410533, 432140, 482980, 500650, 540175, 600780, 603725, 648210, 662150, 724470, 750975, 794580, 821066, 993225, 1001300, 1080350, 1207450, 1231599, 1296420, 1324300, 1448940, 1501950, 1620525, 1642132, 1811175, 1986450, 2052665, 2160700, 2414900, 2463198, 3003900, 3241050, 3622350, 3972900, 4105330, 4926396, 6157995, 6482100, 7244700, 8210660, 10263325, 12315990, 20526650, 24631980, 30789975, 41053300, 61579950, 123159900]

約数ペア:

[(1, 123159900), (2, 61579950), (3, 41053300), (4, 30789975), (5, 24631980), (6, 20526650), (10, 12315990), (12, 10263325), (15, 8210660), (17, 7244700), (19, 6482100), (20, 6157995), (25, 4926396), (30, 4105330), (31, 3972900), (34, 3622350), (38, 3241050), (41, 3003900), (50, 2463198), (51, 2414900), (57, 2160700), (60, 2052665), (62, 1986450), (68, 1811175), (75, 1642132), (76, 1620525), (82, 1501950), (85, 1448940), (93, 1324300), (95, 1296420), (100, 1231599), (102, 1207450), (114, 1080350), (123, 1001300), (124, 993225), (150, 821066), (155, 794580), (164, 750975), (170, 724470), (186, 662150), (190, 648210), (204, 603725), (205, 600780), (228, 540175), (246, 500650), (255, 482980), (285, 432140), (300, 410533), (310, 397290), (323, 381300), (340, 362235), (372, 331075), (380, 324105), (410, 300390), (425, 289788), (465, 264860), (475, 259284), (492, 250325), (510, 241490), (527, 233700), (570, 216070), (589, 209100), (615, 200260), (620, 198645), (646, 190650), (697, 176700), (775, 158916), (779, 158100), (820, 150195), (850, 144894), (930, 132430), (950, 129642), (969, 127100), (1020, 120745), (1025, 120156), (1054, 116850), (1140, 108035), (1178, 104550), (1230, 100130), (1271, 96900), (1275, 96596), (1292, 95325), (1394, 88350), (1425, 86428), (1550, 79458), (1558, 79050), (1581, 77900), (1615, 76260), (1700, 72447), (1767, 69700), (1860, 66215), (1900, 64821), (1938, 63550), (2050, 60078), (2091, 58900), (2108, 58425), (2325, 52972), (2337, 52700), (2356, 52275), (2460, 50065), (2542, 48450), (2550, 48298), (2635, 46740), (2788, 44175), (2850, 43214), (2945, 41820), (3075, 40052), (3100, 39729), (3116, 39525), (3162, 38950), (3230, 38130), (3485, 35340), (3534, 34850), (3813, 32300), (3876, 31775), (3895, 31620), (4100, 30039), (4182, 29450), (4650, 26486), (4674, 26350), (4845, 25420), (5084, 24225), (5100, 24149), (5270, 23370), (5700, 21607), (5890, 20910), (6150, 20026), (6324, 19475), (6355, 19380), (6460, 19065), (6970, 17670), (7068, 17425), (7626, 16150), (7790, 15810), (7905, 15580), (8075, 15252), (8364, 14725), (8835, 13940), (9300, 13243), (9348, 13175), (9690, 12710), (10013, 12300), (10455, 11780), (10540, 11685)]