9707100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 32081280

約数和(自身を除く): 22374180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 131, 150, 156, 190, 195, 228, 247, 260, 262, 285, 300, 325, 380, 390, 393, 475, 494, 524, 570, 650, 655, 741, 780, 786, 950, 975, 988, 1140, 1235, 1300, 1310, 1425, 1482, 1572, 1703, 1900, 1950, 1965, 2470, 2489, 2620, 2850, 2964, 3275, 3406, 3705, 3900, 3930, 4940, 4978, 5109, 5700, 6175, 6550, 6812, 7410, 7467, 7860, 8515, 9825, 9956, 10218, 12350, 12445, 13100, 14820, 14934, 17030, 18525, 19650, 20436, 24700, 24890, 25545, 29868, 32357, 34060, 37050, 37335, 39300, 42575, 49780, 51090, 62225, 64714, 74100, 74670, 85150, 97071, 102180, 124450, 127725, 129428, 149340, 161785, 170300, 186675, 194142, 248900, 255450, 323570, 373350, 388284, 485355, 510900, 647140, 746700, 808925, 970710, 1617850, 1941420, 2426775, 3235700, 4853550, 9707100]

約数ペア:

[(1, 9707100), (2, 4853550), (3, 3235700), (4, 2426775), (5, 1941420), (6, 1617850), (10, 970710), (12, 808925), (13, 746700), (15, 647140), (19, 510900), (20, 485355), (25, 388284), (26, 373350), (30, 323570), (38, 255450), (39, 248900), (50, 194142), (52, 186675), (57, 170300), (60, 161785), (65, 149340), (75, 129428), (76, 127725), (78, 124450), (95, 102180), (100, 97071), (114, 85150), (130, 74670), (131, 74100), (150, 64714), (156, 62225), (190, 51090), (195, 49780), (228, 42575), (247, 39300), (260, 37335), (262, 37050), (285, 34060), (300, 32357), (325, 29868), (380, 25545), (390, 24890), (393, 24700), (475, 20436), (494, 19650), (524, 18525), (570, 17030), (650, 14934), (655, 14820), (741, 13100), (780, 12445), (786, 12350), (950, 10218), (975, 9956), (988, 9825), (1140, 8515), (1235, 7860), (1300, 7467), (1310, 7410), (1425, 6812), (1482, 6550), (1572, 6175), (1703, 5700), (1900, 5109), (1950, 4978), (1965, 4940), (2470, 3930), (2489, 3900), (2620, 3705), (2850, 3406), (2964, 3275)]