1657909890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67477}}^1$

素因数の和:67513

約数の個数: 128

約数和(自身を含む): 5441425920

約数和(自身を除く): 3783516030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 24570, 67477, 134954, 202431, 337385, 404862, 472339, 607293, 674770, 877201, 944678, 1012155, 1214586, 1417017, 1754402, 1821879, 2024310, 2361695, 2631603, 2834034, 3036465, 3643758, 4251051, 4386005, 4723390, 5263206, 6072930, 6140407, 7085085, 7894809, 8502102, 8772010, 9109395, 12280814, 12753153, 13158015, 14170170, 15789618, 18218790, 18421221, 21255255, 23684427, 25506306, 26316030, 30702035, 36842442, 39474045, 42510510, 47368854, 55263663, 61404070, 63765765, 78948090, 92106105, 110527326, 118422135, 127531530, 165790989, 184212210, 236844270, 276318315, 331581978, 552636630, 828954945, 1657909890]

約数ペア:

[(1, 1657909890), (2, 828954945), (3, 552636630), (5, 331581978), (6, 276318315), (7, 236844270), (9, 184212210), (10, 165790989), (13, 127531530), (14, 118422135), (15, 110527326), (18, 92106105), (21, 78948090), (26, 63765765), (27, 61404070), (30, 55263663), (35, 47368854), (39, 42510510), (42, 39474045), (45, 36842442), (54, 30702035), (63, 26316030), (65, 25506306), (70, 23684427), (78, 21255255), (90, 18421221), (91, 18218790), (105, 15789618), (117, 14170170), (126, 13158015), (130, 12753153), (135, 12280814), (182, 9109395), (189, 8772010), (195, 8502102), (210, 7894809), (234, 7085085), (270, 6140407), (273, 6072930), (315, 5263206), (351, 4723390), (378, 4386005), (390, 4251051), (455, 3643758), (546, 3036465), (585, 2834034), (630, 2631603), (702, 2361695), (819, 2024310), (910, 1821879), (945, 1754402), (1170, 1417017), (1365, 1214586), (1638, 1012155), (1755, 944678), (1890, 877201), (2457, 674770), (2730, 607293), (3510, 472339), (4095, 404862), (4914, 337385), (8190, 202431), (12285, 134954), (24570, 67477)]