54017500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 132257664

約数和(自身を除く): 78240164

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 41, 50, 62, 68, 82, 85, 100, 124, 125, 155, 164, 170, 205, 250, 310, 340, 410, 425, 500, 527, 620, 625, 697, 775, 820, 850, 1025, 1054, 1250, 1271, 1394, 1550, 1700, 2050, 2108, 2125, 2500, 2542, 2635, 2788, 3100, 3485, 3875, 4100, 4250, 5084, 5125, 5270, 6355, 6970, 7750, 8500, 10250, 10540, 10625, 12710, 13175, 13940, 15500, 17425, 19375, 20500, 21250, 21607, 25420, 25625, 26350, 31775, 34850, 38750, 42500, 43214, 51250, 52700, 63550, 65875, 69700, 77500, 86428, 87125, 102500, 108035, 127100, 131750, 158875, 174250, 216070, 263500, 317750, 329375, 348500, 432140, 435625, 540175, 635500, 658750, 794375, 871250, 1080350, 1317500, 1588750, 1742500, 2160700, 2700875, 3177500, 5401750, 10803500, 13504375, 27008750, 54017500]

約数ペア:

[(1, 54017500), (2, 27008750), (4, 13504375), (5, 10803500), (10, 5401750), (17, 3177500), (20, 2700875), (25, 2160700), (31, 1742500), (34, 1588750), (41, 1317500), (50, 1080350), (62, 871250), (68, 794375), (82, 658750), (85, 635500), (100, 540175), (124, 435625), (125, 432140), (155, 348500), (164, 329375), (170, 317750), (205, 263500), (250, 216070), (310, 174250), (340, 158875), (410, 131750), (425, 127100), (500, 108035), (527, 102500), (620, 87125), (625, 86428), (697, 77500), (775, 69700), (820, 65875), (850, 63550), (1025, 52700), (1054, 51250), (1250, 43214), (1271, 42500), (1394, 38750), (1550, 34850), (1700, 31775), (2050, 26350), (2108, 25625), (2125, 25420), (2500, 21607), (2542, 21250), (2635, 20500), (2788, 19375), (3100, 17425), (3485, 15500), (3875, 13940), (4100, 13175), (4250, 12710), (5084, 10625), (5125, 10540), (5270, 10250), (6355, 8500), (6970, 7750)]