1689934000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 4276726272

約数和(自身を除く): 2586792272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 97, 100, 124, 125, 155, 194, 200, 248, 250, 281, 310, 388, 400, 485, 496, 500, 562, 620, 775, 776, 970, 1000, 1124, 1240, 1405, 1550, 1552, 1940, 2000, 2248, 2425, 2480, 2810, 3007, 3100, 3875, 3880, 4496, 4850, 5620, 6014, 6200, 7025, 7750, 7760, 8711, 9700, 11240, 12028, 12125, 12400, 14050, 15035, 15500, 17422, 19400, 22480, 24056, 24250, 27257, 28100, 30070, 31000, 34844, 35125, 38800, 43555, 48112, 48500, 54514, 56200, 60140, 62000, 69688, 70250, 75175, 87110, 97000, 109028, 112400, 120280, 136285, 139376, 140500, 150350, 174220, 194000, 217775, 218056, 240560, 272570, 281000, 300700, 348440, 375875, 435550, 436112, 545140, 562000, 601400, 681425, 696880, 751750, 844967, 871100, 1088875, 1090280, 1202800, 1362850, 1503500, 1689934, 1742200, 2177750, 2180560, 2725700, 3007000, 3379868, 3407125, 3484400, 4224835, 4355500, 5451400, 6014000, 6759736, 6814250, 8449670, 8711000, 10902800, 13519472, 13628500, 16899340, 17422000, 21124175, 27257000, 33798680, 42248350, 54514000, 67597360, 84496700, 105620875, 168993400, 211241750, 337986800, 422483500, 844967000, 1689934000]

約数ペア:

[(1, 1689934000), (2, 844967000), (4, 422483500), (5, 337986800), (8, 211241750), (10, 168993400), (16, 105620875), (20, 84496700), (25, 67597360), (31, 54514000), (40, 42248350), (50, 33798680), (62, 27257000), (80, 21124175), (97, 17422000), (100, 16899340), (124, 13628500), (125, 13519472), (155, 10902800), (194, 8711000), (200, 8449670), (248, 6814250), (250, 6759736), (281, 6014000), (310, 5451400), (388, 4355500), (400, 4224835), (485, 3484400), (496, 3407125), (500, 3379868), (562, 3007000), (620, 2725700), (775, 2180560), (776, 2177750), (970, 1742200), (1000, 1689934), (1124, 1503500), (1240, 1362850), (1405, 1202800), (1550, 1090280), (1552, 1088875), (1940, 871100), (2000, 844967), (2248, 751750), (2425, 696880), (2480, 681425), (2810, 601400), (3007, 562000), (3100, 545140), (3875, 436112), (3880, 435550), (4496, 375875), (4850, 348440), (5620, 300700), (6014, 281000), (6200, 272570), (7025, 240560), (7750, 218056), (7760, 217775), (8711, 194000), (9700, 174220), (11240, 150350), (12028, 140500), (12125, 139376), (12400, 136285), (14050, 120280), (15035, 112400), (15500, 109028), (17422, 97000), (19400, 87110), (22480, 75175), (24056, 70250), (24250, 69688), (27257, 62000), (28100, 60140), (30070, 56200), (31000, 54514), (34844, 48500), (35125, 48112), (38800, 43555)]