191231400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 610273440

約数和(自身を除く): 419042040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 71, 75, 100, 120, 134, 142, 150, 200, 201, 213, 268, 284, 300, 335, 355, 402, 426, 536, 568, 600, 670, 710, 804, 852, 1005, 1065, 1340, 1420, 1608, 1675, 1704, 1775, 2010, 2130, 2680, 2840, 3350, 3550, 4020, 4260, 4489, 4757, 5025, 5325, 6700, 7100, 8040, 8520, 8978, 9514, 10050, 10650, 13400, 13467, 14200, 14271, 17956, 19028, 20100, 21300, 22445, 23785, 26934, 28542, 35912, 38056, 40200, 42600, 44890, 47570, 53868, 57084, 67335, 71355, 89780, 95140, 107736, 112225, 114168, 118925, 134670, 142710, 179560, 190280, 224450, 237850, 269340, 285420, 318719, 336675, 356775, 448900, 475700, 538680, 570840, 637438, 673350, 713550, 897800, 951400, 956157, 1274876, 1346700, 1427100, 1593595, 1912314, 2549752, 2693400, 2854200, 3187190, 3824628, 4780785, 6374380, 7649256, 7967975, 9561570, 12748760, 15935950, 19123140, 23903925, 31871900, 38246280, 47807850, 63743800, 95615700, 191231400]

約数ペア:

[(1, 191231400), (2, 95615700), (3, 63743800), (4, 47807850), (5, 38246280), (6, 31871900), (8, 23903925), (10, 19123140), (12, 15935950), (15, 12748760), (20, 9561570), (24, 7967975), (25, 7649256), (30, 6374380), (40, 4780785), (50, 3824628), (60, 3187190), (67, 2854200), (71, 2693400), (75, 2549752), (100, 1912314), (120, 1593595), (134, 1427100), (142, 1346700), (150, 1274876), (200, 956157), (201, 951400), (213, 897800), (268, 713550), (284, 673350), (300, 637438), (335, 570840), (355, 538680), (402, 475700), (426, 448900), (536, 356775), (568, 336675), (600, 318719), (670, 285420), (710, 269340), (804, 237850), (852, 224450), (1005, 190280), (1065, 179560), (1340, 142710), (1420, 134670), (1608, 118925), (1675, 114168), (1704, 112225), (1775, 107736), (2010, 95140), (2130, 89780), (2680, 71355), (2840, 67335), (3350, 57084), (3550, 53868), (4020, 47570), (4260, 44890), (4489, 42600), (4757, 40200), (5025, 38056), (5325, 35912), (6700, 28542), (7100, 26934), (8040, 23785), (8520, 22445), (8978, 21300), (9514, 20100), (10050, 19028), (10650, 17956), (13400, 14271), (13467, 14200)]