102818940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 348364800

約数和(自身を除く): 245545860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 53, 60, 62, 70, 84, 93, 105, 106, 124, 140, 149, 155, 159, 186, 210, 212, 217, 265, 298, 310, 318, 371, 372, 420, 434, 447, 465, 530, 596, 620, 636, 651, 742, 745, 795, 868, 894, 930, 1043, 1060, 1085, 1113, 1302, 1484, 1490, 1590, 1643, 1788, 1855, 1860, 2086, 2170, 2226, 2235, 2604, 2980, 3129, 3180, 3255, 3286, 3710, 4172, 4340, 4452, 4470, 4619, 4929, 5215, 5565, 6258, 6510, 6572, 7420, 7897, 8215, 8940, 9238, 9858, 10430, 11130, 11501, 12516, 13020, 13857, 15645, 15794, 16430, 18476, 19716, 20860, 22260, 23002, 23095, 23691, 24645, 27714, 31290, 31588, 32333, 32860, 34503, 39485, 46004, 46190, 47382, 49290, 55279, 55428, 57505, 62580, 64666, 69006, 69285, 78970, 92380, 94764, 96999, 98580, 110558, 115010, 118455, 129332, 138012, 138570, 157940, 161665, 165837, 172515, 193998, 221116, 230020, 236910, 244807, 276395, 277140, 323330, 331674, 345030, 387996, 473820, 484995, 489614, 552790, 646660, 663348, 690060, 734421, 829185, 969990, 979228, 1105580, 1224035, 1468842, 1658370, 1713649, 1939980, 2448070, 2937684, 3316740, 3427298, 3672105, 4896140, 5140947, 6854596, 7344210, 8568245, 10281894, 14688420, 17136490, 20563788, 25704735, 34272980, 51409470, 102818940]

約数ペア:

[(1, 102818940), (2, 51409470), (3, 34272980), (4, 25704735), (5, 20563788), (6, 17136490), (7, 14688420), (10, 10281894), (12, 8568245), (14, 7344210), (15, 6854596), (20, 5140947), (21, 4896140), (28, 3672105), (30, 3427298), (31, 3316740), (35, 2937684), (42, 2448070), (53, 1939980), (60, 1713649), (62, 1658370), (70, 1468842), (84, 1224035), (93, 1105580), (105, 979228), (106, 969990), (124, 829185), (140, 734421), (149, 690060), (155, 663348), (159, 646660), (186, 552790), (210, 489614), (212, 484995), (217, 473820), (265, 387996), (298, 345030), (310, 331674), (318, 323330), (371, 277140), (372, 276395), (420, 244807), (434, 236910), (447, 230020), (465, 221116), (530, 193998), (596, 172515), (620, 165837), (636, 161665), (651, 157940), (742, 138570), (745, 138012), (795, 129332), (868, 118455), (894, 115010), (930, 110558), (1043, 98580), (1060, 96999), (1085, 94764), (1113, 92380), (1302, 78970), (1484, 69285), (1490, 69006), (1590, 64666), (1643, 62580), (1788, 57505), (1855, 55428), (1860, 55279), (2086, 49290), (2170, 47382), (2226, 46190), (2235, 46004), (2604, 39485), (2980, 34503), (3129, 32860), (3180, 32333), (3255, 31588), (3286, 31290), (3710, 27714), (4172, 24645), (4340, 23691), (4452, 23095), (4470, 23002), (4619, 22260), (4929, 20860), (5215, 19716), (5565, 18476), (6258, 16430), (6510, 15794), (6572, 15645), (7420, 13857), (7897, 13020), (8215, 12516), (8940, 11501), (9238, 11130), (9858, 10430)]