128015100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2829

約数の個数: 144

約数和(自身を含む): 435909600

約数和(自身を除く): 307894500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1836, 2295, 2550, 2700, 2789, 3060, 3825, 4590, 5100, 5578, 7650, 8367, 9180, 11156, 11475, 13945, 15300, 16734, 22950, 25101, 27890, 33468, 41835, 45900, 47413, 50202, 55780, 69725, 75303, 83670, 94826, 100404, 125505, 139450, 142239, 150606, 167340, 189652, 209175, 237065, 251010, 278900, 284478, 301212, 376515, 418350, 426717, 474130, 502020, 568956, 627525, 711195, 753030, 836700, 853434, 948260, 1185325, 1255050, 1280151, 1422390, 1506060, 1706868, 1882575, 2133585, 2370650, 2510100, 2560302, 2844780, 3555975, 3765150, 4267170, 4741300, 5120604, 6400755, 7111950, 7530300, 8534340, 10667925, 12801510, 14223900, 21335850, 25603020, 32003775, 42671700, 64007550, 128015100]

約数ペア:

[(1, 128015100), (2, 64007550), (3, 42671700), (4, 32003775), (5, 25603020), (6, 21335850), (9, 14223900), (10, 12801510), (12, 10667925), (15, 8534340), (17, 7530300), (18, 7111950), (20, 6400755), (25, 5120604), (27, 4741300), (30, 4267170), (34, 3765150), (36, 3555975), (45, 2844780), (50, 2560302), (51, 2510100), (54, 2370650), (60, 2133585), (68, 1882575), (75, 1706868), (85, 1506060), (90, 1422390), (100, 1280151), (102, 1255050), (108, 1185325), (135, 948260), (150, 853434), (153, 836700), (170, 753030), (180, 711195), (204, 627525), (225, 568956), (255, 502020), (270, 474130), (300, 426717), (306, 418350), (340, 376515), (425, 301212), (450, 284478), (459, 278900), (510, 251010), (540, 237065), (612, 209175), (675, 189652), (765, 167340), (850, 150606), (900, 142239), (918, 139450), (1020, 125505), (1275, 100404), (1350, 94826), (1530, 83670), (1700, 75303), (1836, 69725), (2295, 55780), (2550, 50202), (2700, 47413), (2789, 45900), (3060, 41835), (3825, 33468), (4590, 27890), (5100, 25101), (5578, 22950), (7650, 16734), (8367, 15300), (9180, 13945), (11156, 11475)]