148905400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 422830080

約数和(自身を除く): 273924680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 47, 50, 56, 62, 70, 73, 94, 100, 124, 140, 146, 155, 175, 188, 200, 217, 235, 248, 280, 292, 310, 329, 350, 365, 376, 434, 470, 511, 584, 620, 658, 700, 730, 775, 868, 940, 1022, 1085, 1175, 1240, 1316, 1400, 1457, 1460, 1550, 1645, 1736, 1825, 1880, 2044, 2170, 2263, 2350, 2555, 2632, 2914, 2920, 3100, 3290, 3431, 3650, 4088, 4340, 4526, 4700, 5110, 5425, 5828, 6200, 6580, 6862, 7285, 7300, 8225, 8680, 9052, 9400, 10199, 10220, 10850, 11315, 11656, 12775, 13160, 13724, 14570, 14600, 15841, 16450, 17155, 18104, 20398, 20440, 21700, 22630, 24017, 25550, 27448, 29140, 31682, 32900, 34310, 36425, 40796, 43400, 45260, 48034, 50995, 51100, 56575, 58280, 63364, 65800, 68620, 72850, 79205, 81592, 85775, 90520, 96068, 101990, 102200, 106361, 113150, 120085, 126728, 137240, 145700, 158410, 171550, 192136, 203980, 212722, 226300, 240170, 254975, 291400, 316820, 343100, 396025, 407960, 425444, 452600, 480340, 509950, 531805, 600425, 633640, 686200, 744527, 792050, 850888, 960680, 1019900, 1063610, 1200850, 1489054, 1584100, 2039800, 2127220, 2401700, 2659025, 2978108, 3168200, 3722635, 4254440, 4803400, 5318050, 5956216, 7445270, 10636100, 14890540, 18613175, 21272200, 29781080, 37226350, 74452700, 148905400]

約数ペア:

[(1, 148905400), (2, 74452700), (4, 37226350), (5, 29781080), (7, 21272200), (8, 18613175), (10, 14890540), (14, 10636100), (20, 7445270), (25, 5956216), (28, 5318050), (31, 4803400), (35, 4254440), (40, 3722635), (47, 3168200), (50, 2978108), (56, 2659025), (62, 2401700), (70, 2127220), (73, 2039800), (94, 1584100), (100, 1489054), (124, 1200850), (140, 1063610), (146, 1019900), (155, 960680), (175, 850888), (188, 792050), (200, 744527), (217, 686200), (235, 633640), (248, 600425), (280, 531805), (292, 509950), (310, 480340), (329, 452600), (350, 425444), (365, 407960), (376, 396025), (434, 343100), (470, 316820), (511, 291400), (584, 254975), (620, 240170), (658, 226300), (700, 212722), (730, 203980), (775, 192136), (868, 171550), (940, 158410), (1022, 145700), (1085, 137240), (1175, 126728), (1240, 120085), (1316, 113150), (1400, 106361), (1457, 102200), (1460, 101990), (1550, 96068), (1645, 90520), (1736, 85775), (1825, 81592), (1880, 79205), (2044, 72850), (2170, 68620), (2263, 65800), (2350, 63364), (2555, 58280), (2632, 56575), (2914, 51100), (2920, 50995), (3100, 48034), (3290, 45260), (3431, 43400), (3650, 40796), (4088, 36425), (4340, 34310), (4526, 32900), (4700, 31682), (5110, 29140), (5425, 27448), (5828, 25550), (6200, 24017), (6580, 22630), (6862, 21700), (7285, 20440), (7300, 20398), (8225, 18104), (8680, 17155), (9052, 16450), (9400, 15841), (10199, 14600), (10220, 14570), (10850, 13724), (11315, 13160), (11656, 12775)]