280792330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3467}}^1$

素因数の和:3583

約数の個数: 64

約数和(自身を含む): 629233920

約数和(自身を除く): 348441590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 890, 910, 1157, 1246, 2314, 3115, 3467, 5785, 6230, 6934, 8099, 11570, 16198, 17335, 24269, 34670, 40495, 45071, 48538, 80990, 90142, 121345, 225355, 242690, 308563, 315497, 450710, 617126, 630994, 1542815, 1577485, 2159941, 3085630, 3154970, 4011319, 4319882, 8022638, 10799705, 20056595, 21599410, 28079233, 40113190, 56158466, 140396165, 280792330]

約数ペア:

[(1, 280792330), (2, 140396165), (5, 56158466), (7, 40113190), (10, 28079233), (13, 21599410), (14, 20056595), (26, 10799705), (35, 8022638), (65, 4319882), (70, 4011319), (89, 3154970), (91, 3085630), (130, 2159941), (178, 1577485), (182, 1542815), (445, 630994), (455, 617126), (623, 450710), (890, 315497), (910, 308563), (1157, 242690), (1246, 225355), (2314, 121345), (3115, 90142), (3467, 80990), (5785, 48538), (6230, 45071), (6934, 40495), (8099, 34670), (11570, 24269), (16198, 17335)]