1900877055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 3926071296

約数和(自身を除く): 2025194241

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 137, 165, 205, 231, 287, 293, 385, 411, 451, 615, 685, 861, 879, 959, 1155, 1353, 1435, 1465, 1507, 2051, 2055, 2255, 2877, 3157, 3223, 4305, 4395, 4521, 4795, 5617, 6153, 6765, 7535, 9471, 9669, 10255, 10549, 12013, 14385, 15785, 16115, 16851, 22561, 22605, 28085, 30765, 31647, 36039, 39319, 40141, 47355, 48345, 52745, 60065, 61787, 67683, 84091, 84255, 112805, 117957, 120423, 132143, 158235, 180195, 185361, 196595, 200705, 252273, 280987, 308935, 338415, 396429, 420455, 432509, 441551, 589785, 602115, 660715, 842961, 925001, 926805, 1261365, 1297527, 1324653, 1404935, 1645781, 1982145, 2162545, 2207755, 2775003, 3090857, 4214805, 4625005, 4937343, 6487635, 6623265, 8228905, 9272571, 11520467, 13875015, 15454285, 18103591, 24686715, 34561401, 46362855, 54310773, 57602335, 90517955, 126725137, 172807005, 271553865, 380175411, 633625685, 1900877055]

約数ペア:

[(1, 1900877055), (3, 633625685), (5, 380175411), (7, 271553865), (11, 172807005), (15, 126725137), (21, 90517955), (33, 57602335), (35, 54310773), (41, 46362855), (55, 34561401), (77, 24686715), (105, 18103591), (123, 15454285), (137, 13875015), (165, 11520467), (205, 9272571), (231, 8228905), (287, 6623265), (293, 6487635), (385, 4937343), (411, 4625005), (451, 4214805), (615, 3090857), (685, 2775003), (861, 2207755), (879, 2162545), (959, 1982145), (1155, 1645781), (1353, 1404935), (1435, 1324653), (1465, 1297527), (1507, 1261365), (2051, 926805), (2055, 925001), (2255, 842961), (2877, 660715), (3157, 602115), (3223, 589785), (4305, 441551), (4395, 432509), (4521, 420455), (4795, 396429), (5617, 338415), (6153, 308935), (6765, 280987), (7535, 252273), (9471, 200705), (9669, 196595), (10255, 185361), (10549, 180195), (12013, 158235), (14385, 132143), (15785, 120423), (16115, 117957), (16851, 112805), (22561, 84255), (22605, 84091), (28085, 67683), (30765, 61787), (31647, 60065), (36039, 52745), (39319, 48345), (40141, 47355)]