19037100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 59996160

約数和(自身を除く): 40959060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 89, 92, 93, 100, 115, 124, 138, 150, 155, 178, 186, 230, 267, 276, 300, 310, 345, 356, 372, 445, 460, 465, 534, 575, 620, 690, 713, 775, 890, 930, 1068, 1150, 1335, 1380, 1426, 1550, 1725, 1780, 1860, 2047, 2139, 2225, 2300, 2325, 2670, 2759, 2852, 3100, 3450, 3565, 4094, 4278, 4450, 4650, 5340, 5518, 6141, 6675, 6900, 7130, 8188, 8277, 8556, 8900, 9300, 10235, 10695, 11036, 12282, 13350, 13795, 14260, 16554, 17825, 20470, 21390, 24564, 26700, 27590, 30705, 33108, 35650, 40940, 41385, 42780, 51175, 53475, 55180, 61410, 63457, 68975, 71300, 82770, 102350, 106950, 122820, 126914, 137950, 153525, 165540, 190371, 204700, 206925, 213900, 253828, 275900, 307050, 317285, 380742, 413850, 614100, 634570, 761484, 827700, 951855, 1269140, 1586425, 1903710, 3172850, 3807420, 4759275, 6345700, 9518550, 19037100]

約数ペア:

[(1, 19037100), (2, 9518550), (3, 6345700), (4, 4759275), (5, 3807420), (6, 3172850), (10, 1903710), (12, 1586425), (15, 1269140), (20, 951855), (23, 827700), (25, 761484), (30, 634570), (31, 614100), (46, 413850), (50, 380742), (60, 317285), (62, 307050), (69, 275900), (75, 253828), (89, 213900), (92, 206925), (93, 204700), (100, 190371), (115, 165540), (124, 153525), (138, 137950), (150, 126914), (155, 122820), (178, 106950), (186, 102350), (230, 82770), (267, 71300), (276, 68975), (300, 63457), (310, 61410), (345, 55180), (356, 53475), (372, 51175), (445, 42780), (460, 41385), (465, 40940), (534, 35650), (575, 33108), (620, 30705), (690, 27590), (713, 26700), (775, 24564), (890, 21390), (930, 20470), (1068, 17825), (1150, 16554), (1335, 14260), (1380, 13795), (1426, 13350), (1550, 12282), (1725, 11036), (1780, 10695), (1860, 10235), (2047, 9300), (2139, 8900), (2225, 8556), (2300, 8277), (2325, 8188), (2670, 7130), (2759, 6900), (2852, 6675), (3100, 6141), (3450, 5518), (3565, 5340), (4094, 4650), (4278, 4450)]