149381960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41039}}^1$

素因数の和:41070

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 264301240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 41039, 82078, 164156, 205195, 287273, 328312, 410390, 533507, 574546, 820780, 1067014, 1149092, 1436365, 1641560, 2134028, 2298184, 2667535, 2872730, 3734549, 4268056, 5335070, 5745460, 7469098, 10670140, 11490920, 14938196, 18672745, 21340280, 29876392, 37345490, 74690980, 149381960]

約数ペア:

[(1, 149381960), (2, 74690980), (4, 37345490), (5, 29876392), (7, 21340280), (8, 18672745), (10, 14938196), (13, 11490920), (14, 10670140), (20, 7469098), (26, 5745460), (28, 5335070), (35, 4268056), (40, 3734549), (52, 2872730), (56, 2667535), (65, 2298184), (70, 2134028), (91, 1641560), (104, 1436365), (130, 1149092), (140, 1067014), (182, 820780), (260, 574546), (280, 533507), (364, 410390), (455, 328312), (520, 287273), (728, 205195), (910, 164156), (1820, 82078), (3640, 41039)]