68904060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1643

約数の個数: 96

約数和(自身を含む): 209164032

約数和(自身を除く): 140259972

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, 645, 731, 860, 1020, 1290, 1462, 1571, 2193, 2580, 2924, 3142, 3655, 4386, 4713, 6284, 7310, 7855, 8772, 9426, 10965, 14620, 15710, 18852, 21930, 23565, 26707, 31420, 43860, 47130, 53414, 67553, 80121, 94260, 106828, 133535, 135106, 160242, 202659, 267070, 270212, 320484, 337765, 400605, 405318, 534140, 675530, 801210, 810636, 1013295, 1148401, 1351060, 1602420, 2026590, 2296802, 3445203, 4053180, 4593604, 5742005, 6890406, 11484010, 13780812, 17226015, 22968020, 34452030, 68904060]

約数ペア:

[(1, 68904060), (2, 34452030), (3, 22968020), (4, 17226015), (5, 13780812), (6, 11484010), (10, 6890406), (12, 5742005), (15, 4593604), (17, 4053180), (20, 3445203), (30, 2296802), (34, 2026590), (43, 1602420), (51, 1351060), (60, 1148401), (68, 1013295), (85, 810636), (86, 801210), (102, 675530), (129, 534140), (170, 405318), (172, 400605), (204, 337765), (215, 320484), (255, 270212), (258, 267070), (340, 202659), (430, 160242), (510, 135106), (516, 133535), (645, 106828), (731, 94260), (860, 80121), (1020, 67553), (1290, 53414), (1462, 47130), (1571, 43860), (2193, 31420), (2580, 26707), (2924, 23565), (3142, 21930), (3655, 18852), (4386, 15710), (4713, 14620), (6284, 10965), (7310, 9426), (7855, 8772)]