197197140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 659957760

約数和(自身を除く): 462760620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 61, 70, 84, 86, 105, 122, 129, 140, 172, 179, 183, 210, 215, 244, 258, 301, 305, 358, 366, 420, 427, 430, 516, 537, 602, 610, 645, 716, 732, 854, 860, 895, 903, 915, 1074, 1204, 1220, 1253, 1281, 1290, 1505, 1708, 1790, 1806, 1830, 2135, 2148, 2506, 2562, 2580, 2623, 2685, 3010, 3580, 3612, 3660, 3759, 4270, 4515, 5012, 5124, 5246, 5370, 6020, 6265, 6405, 7518, 7697, 7869, 8540, 9030, 10492, 10740, 10919, 12530, 12810, 13115, 15036, 15394, 15738, 18060, 18361, 18795, 21838, 23091, 25060, 25620, 26230, 30788, 31476, 32757, 36722, 37590, 38485, 39345, 43676, 46182, 52460, 53879, 54595, 55083, 65514, 73444, 75180, 76433, 76970, 78690, 91805, 92364, 107758, 109190, 110166, 115455, 131028, 152866, 153940, 157380, 161637, 163785, 183610, 215516, 218380, 220332, 229299, 230910, 269395, 275415, 305732, 323274, 327570, 367220, 382165, 458598, 461820, 469517, 538790, 550830, 646548, 655140, 764330, 808185, 917196, 939034, 1077580, 1101660, 1146495, 1408551, 1528660, 1616370, 1878068, 2292990, 2347585, 2817102, 3232740, 3286619, 4585980, 4695170, 5634204, 6573238, 7042755, 9390340, 9859857, 13146476, 14085510, 16433095, 19719714, 28171020, 32866190, 39439428, 49299285, 65732380, 98598570, 197197140]

約数ペア:

[(1, 197197140), (2, 98598570), (3, 65732380), (4, 49299285), (5, 39439428), (6, 32866190), (7, 28171020), (10, 19719714), (12, 16433095), (14, 14085510), (15, 13146476), (20, 9859857), (21, 9390340), (28, 7042755), (30, 6573238), (35, 5634204), (42, 4695170), (43, 4585980), (60, 3286619), (61, 3232740), (70, 2817102), (84, 2347585), (86, 2292990), (105, 1878068), (122, 1616370), (129, 1528660), (140, 1408551), (172, 1146495), (179, 1101660), (183, 1077580), (210, 939034), (215, 917196), (244, 808185), (258, 764330), (301, 655140), (305, 646548), (358, 550830), (366, 538790), (420, 469517), (427, 461820), (430, 458598), (516, 382165), (537, 367220), (602, 327570), (610, 323274), (645, 305732), (716, 275415), (732, 269395), (854, 230910), (860, 229299), (895, 220332), (903, 218380), (915, 215516), (1074, 183610), (1204, 163785), (1220, 161637), (1253, 157380), (1281, 153940), (1290, 152866), (1505, 131028), (1708, 115455), (1790, 110166), (1806, 109190), (1830, 107758), (2135, 92364), (2148, 91805), (2506, 78690), (2562, 76970), (2580, 76433), (2623, 75180), (2685, 73444), (3010, 65514), (3580, 55083), (3612, 54595), (3660, 53879), (3759, 52460), (4270, 46182), (4515, 43676), (5012, 39345), (5124, 38485), (5246, 37590), (5370, 36722), (6020, 32757), (6265, 31476), (6405, 30788), (7518, 26230), (7697, 25620), (7869, 25060), (8540, 23091), (9030, 21838), (10492, 18795), (10740, 18361), (10919, 18060), (12530, 15738), (12810, 15394), (13115, 15036)]