159422900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17553

約数の個数: 72

約数和(自身を含む): 425806080

約数和(自身を除く): 266383180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 17519, 35038, 70076, 87595, 122633, 175190, 227747, 245266, 350380, 437975, 455494, 490532, 613165, 875950, 910988, 1138735, 1226330, 1594229, 1751900, 2277470, 2452660, 3065825, 3188458, 4554940, 5693675, 6131650, 6376916, 7971145, 11387350, 12263300, 15942290, 22774700, 31884580, 39855725, 79711450, 159422900]

約数ペア:

[(1, 159422900), (2, 79711450), (4, 39855725), (5, 31884580), (7, 22774700), (10, 15942290), (13, 12263300), (14, 11387350), (20, 7971145), (25, 6376916), (26, 6131650), (28, 5693675), (35, 4554940), (50, 3188458), (52, 3065825), (65, 2452660), (70, 2277470), (91, 1751900), (100, 1594229), (130, 1226330), (140, 1138735), (175, 910988), (182, 875950), (260, 613165), (325, 490532), (350, 455494), (364, 437975), (455, 350380), (650, 245266), (700, 227747), (910, 175190), (1300, 122633), (1820, 87595), (2275, 70076), (4550, 35038), (9100, 17519)]