146287720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5074

約数の個数: 64

約数和(自身を含む): 356685120

約数和(自身を除く): 210397400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5003, 5848, 7310, 10006, 14620, 20012, 25015, 29240, 40024, 50030, 85051, 100060, 170102, 200120, 215129, 340204, 425255, 430258, 680408, 850510, 860516, 1075645, 1701020, 1721032, 2151290, 3402040, 3657193, 4302580, 7314386, 8605160, 14628772, 18285965, 29257544, 36571930, 73143860, 146287720]

約数ペア:

[(1, 146287720), (2, 73143860), (4, 36571930), (5, 29257544), (8, 18285965), (10, 14628772), (17, 8605160), (20, 7314386), (34, 4302580), (40, 3657193), (43, 3402040), (68, 2151290), (85, 1721032), (86, 1701020), (136, 1075645), (170, 860516), (172, 850510), (215, 680408), (340, 430258), (344, 425255), (430, 340204), (680, 215129), (731, 200120), (860, 170102), (1462, 100060), (1720, 85051), (2924, 50030), (3655, 40024), (5003, 29240), (5848, 25015), (7310, 20012), (10006, 14620)]