552101620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 1436400000

約数和(自身を除く): 884298380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 149, 190, 196, 199, 245, 266, 298, 380, 398, 490, 532, 596, 665, 745, 796, 931, 980, 995, 1043, 1330, 1393, 1490, 1862, 1990, 2086, 2660, 2786, 2831, 2980, 3724, 3781, 3980, 4172, 4655, 5215, 5572, 5662, 6965, 7301, 7562, 9310, 9751, 10430, 11324, 13930, 14155, 14602, 15124, 18620, 18905, 19502, 19817, 20860, 26467, 27860, 28310, 29204, 29651, 36505, 37810, 39004, 39634, 48755, 52934, 56620, 59302, 73010, 75620, 79268, 97510, 99085, 105868, 118604, 132335, 138719, 146020, 148255, 185269, 195020, 198170, 207557, 264670, 277438, 296510, 370538, 396340, 415114, 529340, 554876, 563369, 593020, 693595, 741076, 830228, 926345, 1037785, 1126738, 1387190, 1452899, 1852690, 2075570, 2253476, 2774380, 2816845, 2905798, 3705380, 3943583, 4151140, 5633690, 5811596, 7264495, 7887166, 11267380, 14528990, 15774332, 19717915, 27605081, 29057980, 39435830, 55210162, 78871660, 110420324, 138025405, 276050810, 552101620]

約数ペア:

[(1, 552101620), (2, 276050810), (4, 138025405), (5, 110420324), (7, 78871660), (10, 55210162), (14, 39435830), (19, 29057980), (20, 27605081), (28, 19717915), (35, 15774332), (38, 14528990), (49, 11267380), (70, 7887166), (76, 7264495), (95, 5811596), (98, 5633690), (133, 4151140), (140, 3943583), (149, 3705380), (190, 2905798), (196, 2816845), (199, 2774380), (245, 2253476), (266, 2075570), (298, 1852690), (380, 1452899), (398, 1387190), (490, 1126738), (532, 1037785), (596, 926345), (665, 830228), (745, 741076), (796, 693595), (931, 593020), (980, 563369), (995, 554876), (1043, 529340), (1330, 415114), (1393, 396340), (1490, 370538), (1862, 296510), (1990, 277438), (2086, 264670), (2660, 207557), (2786, 198170), (2831, 195020), (2980, 185269), (3724, 148255), (3781, 146020), (3980, 138719), (4172, 132335), (4655, 118604), (5215, 105868), (5572, 99085), (5662, 97510), (6965, 79268), (7301, 75620), (7562, 73010), (9310, 59302), (9751, 56620), (10430, 52934), (11324, 48755), (13930, 39634), (14155, 39004), (14602, 37810), (15124, 36505), (18620, 29651), (18905, 29204), (19502, 28310), (19817, 27860), (20860, 26467)]