10780980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 37154880

約数和(自身を除く): 26373900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 193, 196, 210, 228, 245, 266, 285, 294, 380, 386, 399, 420, 490, 532, 570, 579, 588, 665, 735, 772, 798, 931, 965, 980, 1140, 1158, 1330, 1351, 1470, 1596, 1862, 1930, 1995, 2316, 2660, 2702, 2793, 2895, 2940, 3667, 3724, 3860, 3990, 4053, 4655, 5404, 5586, 5790, 6755, 7334, 7980, 8106, 9310, 9457, 11001, 11172, 11580, 13510, 13965, 14668, 16212, 18335, 18620, 18914, 20265, 22002, 25669, 27020, 27930, 28371, 36670, 37828, 40530, 44004, 47285, 51338, 55005, 55860, 56742, 73340, 77007, 81060, 94570, 102676, 110010, 113484, 128345, 141855, 154014, 179683, 189140, 220020, 256690, 283710, 308028, 359366, 385035, 513380, 539049, 567420, 718732, 770070, 898415, 1078098, 1540140, 1796830, 2156196, 2695245, 3593660, 5390490, 10780980]

約数ペア:

[(1, 10780980), (2, 5390490), (3, 3593660), (4, 2695245), (5, 2156196), (6, 1796830), (7, 1540140), (10, 1078098), (12, 898415), (14, 770070), (15, 718732), (19, 567420), (20, 539049), (21, 513380), (28, 385035), (30, 359366), (35, 308028), (38, 283710), (42, 256690), (49, 220020), (57, 189140), (60, 179683), (70, 154014), (76, 141855), (84, 128345), (95, 113484), (98, 110010), (105, 102676), (114, 94570), (133, 81060), (140, 77007), (147, 73340), (190, 56742), (193, 55860), (196, 55005), (210, 51338), (228, 47285), (245, 44004), (266, 40530), (285, 37828), (294, 36670), (380, 28371), (386, 27930), (399, 27020), (420, 25669), (490, 22002), (532, 20265), (570, 18914), (579, 18620), (588, 18335), (665, 16212), (735, 14668), (772, 13965), (798, 13510), (931, 11580), (965, 11172), (980, 11001), (1140, 9457), (1158, 9310), (1330, 8106), (1351, 7980), (1470, 7334), (1596, 6755), (1862, 5790), (1930, 5586), (1995, 5404), (2316, 4655), (2660, 4053), (2702, 3990), (2793, 3860), (2895, 3724), (2940, 3667)]