250519140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81869}}^1$

素因数の和:81901

約数の個数: 72

約数和(自身を含む): 804618360

約数和(自身を除く): 554099220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 81869, 163738, 245607, 327476, 409345, 491214, 736821, 818690, 982428, 1228035, 1391773, 1473642, 1637380, 2456070, 2783546, 2947284, 3684105, 4175319, 4912140, 5567092, 6958865, 7368210, 8350638, 12525957, 13917730, 14736420, 16701276, 20876595, 25051914, 27835460, 41753190, 50103828, 62629785, 83506380, 125259570, 250519140]

約数ペア:

[(1, 250519140), (2, 125259570), (3, 83506380), (4, 62629785), (5, 50103828), (6, 41753190), (9, 27835460), (10, 25051914), (12, 20876595), (15, 16701276), (17, 14736420), (18, 13917730), (20, 12525957), (30, 8350638), (34, 7368210), (36, 6958865), (45, 5567092), (51, 4912140), (60, 4175319), (68, 3684105), (85, 2947284), (90, 2783546), (102, 2456070), (153, 1637380), (170, 1473642), (180, 1391773), (204, 1228035), (255, 982428), (306, 818690), (340, 736821), (510, 491214), (612, 409345), (765, 327476), (1020, 245607), (1530, 163738), (3060, 81869)]