145980940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 361912320

約数和(自身を除く): 215931380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 79, 134, 140, 158, 197, 268, 316, 335, 394, 395, 469, 553, 670, 788, 790, 938, 985, 1106, 1340, 1379, 1580, 1876, 1970, 2212, 2345, 2758, 2765, 3940, 4690, 5293, 5516, 5530, 6895, 9380, 10586, 11060, 13199, 13790, 15563, 21172, 26398, 26465, 27580, 31126, 37051, 52796, 52930, 62252, 65995, 74102, 77815, 92393, 105860, 108941, 131990, 148204, 155630, 184786, 185255, 217882, 263980, 311260, 369572, 370510, 435764, 461965, 544705, 741020, 923930, 1042721, 1089410, 1847860, 2085442, 2178820, 4170884, 5213605, 7299047, 10427210, 14598094, 20854420, 29196188, 36495235, 72990470, 145980940]

約数ペア:

[(1, 145980940), (2, 72990470), (4, 36495235), (5, 29196188), (7, 20854420), (10, 14598094), (14, 10427210), (20, 7299047), (28, 5213605), (35, 4170884), (67, 2178820), (70, 2085442), (79, 1847860), (134, 1089410), (140, 1042721), (158, 923930), (197, 741020), (268, 544705), (316, 461965), (335, 435764), (394, 370510), (395, 369572), (469, 311260), (553, 263980), (670, 217882), (788, 185255), (790, 184786), (938, 155630), (985, 148204), (1106, 131990), (1340, 108941), (1379, 105860), (1580, 92393), (1876, 77815), (1970, 74102), (2212, 65995), (2345, 62252), (2758, 52930), (2765, 52796), (3940, 37051), (4690, 31126), (5293, 27580), (5516, 26465), (5530, 26398), (6895, 21172), (9380, 15563), (10586, 13790), (11060, 13199)]