83321420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2739

約数の個数: 96

約数和(自身を含む): 228106368

約数和(自身を除く): 144784948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2693, 3094, 4420, 5386, 6188, 7735, 10772, 13465, 15470, 18851, 26930, 30940, 35009, 37702, 45781, 53860, 70018, 75404, 91562, 94255, 140036, 175045, 183124, 188510, 228905, 245063, 320467, 350090, 377020, 457810, 490126, 595153, 640934, 700180, 915620, 980252, 1190306, 1225315, 1281868, 1602335, 2380612, 2450630, 2975765, 3204670, 4166071, 4901260, 5951530, 6409340, 8332142, 11903060, 16664284, 20830355, 41660710, 83321420]

約数ペア:

[(1, 83321420), (2, 41660710), (4, 20830355), (5, 16664284), (7, 11903060), (10, 8332142), (13, 6409340), (14, 5951530), (17, 4901260), (20, 4166071), (26, 3204670), (28, 2975765), (34, 2450630), (35, 2380612), (52, 1602335), (65, 1281868), (68, 1225315), (70, 1190306), (85, 980252), (91, 915620), (119, 700180), (130, 640934), (140, 595153), (170, 490126), (182, 457810), (221, 377020), (238, 350090), (260, 320467), (340, 245063), (364, 228905), (442, 188510), (455, 183124), (476, 175045), (595, 140036), (884, 94255), (910, 91562), (1105, 75404), (1190, 70018), (1547, 53860), (1820, 45781), (2210, 37702), (2380, 35009), (2693, 30940), (3094, 26930), (4420, 18851), (5386, 15470), (6188, 13465), (7735, 10772)]