294164920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1031}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 757900800

約数和(自身を除く): 463735880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1019, 1031, 2038, 2062, 4076, 4124, 5095, 5155, 7133, 7217, 8152, 8248, 10190, 10310, 14266, 14434, 20380, 20620, 28532, 28868, 35665, 36085, 40760, 41240, 57064, 57736, 71330, 72170, 142660, 144340, 285320, 288680, 1050589, 2101178, 4202356, 5252945, 7354123, 8404712, 10505890, 14708246, 21011780, 29416492, 36770615, 42023560, 58832984, 73541230, 147082460, 294164920]

約数ペア:

[(1, 294164920), (2, 147082460), (4, 73541230), (5, 58832984), (7, 42023560), (8, 36770615), (10, 29416492), (14, 21011780), (20, 14708246), (28, 10505890), (35, 8404712), (40, 7354123), (56, 5252945), (70, 4202356), (140, 2101178), (280, 1050589), (1019, 288680), (1031, 285320), (2038, 144340), (2062, 142660), (4076, 72170), (4124, 71330), (5095, 57736), (5155, 57064), (7133, 41240), (7217, 40760), (8152, 36085), (8248, 35665), (10190, 28868), (10310, 28532), (14266, 20620), (14434, 20380)]