25307220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 76906368

約数和(自身を除く): 51599148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 577, 645, 731, 860, 1020, 1154, 1290, 1462, 1731, 2193, 2308, 2580, 2885, 2924, 3462, 3655, 4386, 5770, 6924, 7310, 8655, 8772, 9809, 10965, 11540, 14620, 17310, 19618, 21930, 24811, 29427, 34620, 39236, 43860, 49045, 49622, 58854, 74433, 98090, 99244, 117708, 124055, 147135, 148866, 196180, 248110, 294270, 297732, 372165, 421787, 496220, 588540, 744330, 843574, 1265361, 1488660, 1687148, 2108935, 2530722, 4217870, 5061444, 6326805, 8435740, 12653610, 25307220]

約数ペア:

[(1, 25307220), (2, 12653610), (3, 8435740), (4, 6326805), (5, 5061444), (6, 4217870), (10, 2530722), (12, 2108935), (15, 1687148), (17, 1488660), (20, 1265361), (30, 843574), (34, 744330), (43, 588540), (51, 496220), (60, 421787), (68, 372165), (85, 297732), (86, 294270), (102, 248110), (129, 196180), (170, 148866), (172, 147135), (204, 124055), (215, 117708), (255, 99244), (258, 98090), (340, 74433), (430, 58854), (510, 49622), (516, 49045), (577, 43860), (645, 39236), (731, 34620), (860, 29427), (1020, 24811), (1154, 21930), (1290, 19618), (1462, 17310), (1731, 14620), (2193, 11540), (2308, 10965), (2580, 9809), (2885, 8772), (2924, 8655), (3462, 7310), (3655, 6924), (4386, 5770)]