340105060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 775660536

約数和(自身を除く): 435555476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 541, 731, 860, 1082, 1462, 1849, 2164, 2705, 2924, 3655, 3698, 5410, 7310, 7396, 9197, 9245, 10820, 14620, 18394, 18490, 23263, 31433, 36788, 36980, 45985, 46526, 62866, 91970, 93052, 116315, 125732, 157165, 183940, 232630, 314330, 395471, 465260, 628660, 790942, 1000309, 1581884, 1977355, 2000618, 3954710, 4001236, 5001545, 7909420, 10003090, 17005253, 20006180, 34010506, 68021012, 85026265, 170052530, 340105060]

約数ペア:

[(1, 340105060), (2, 170052530), (4, 85026265), (5, 68021012), (10, 34010506), (17, 20006180), (20, 17005253), (34, 10003090), (43, 7909420), (68, 5001545), (85, 4001236), (86, 3954710), (170, 2000618), (172, 1977355), (215, 1581884), (340, 1000309), (430, 790942), (541, 628660), (731, 465260), (860, 395471), (1082, 314330), (1462, 232630), (1849, 183940), (2164, 157165), (2705, 125732), (2924, 116315), (3655, 93052), (3698, 91970), (5410, 62866), (7310, 46526), (7396, 45985), (9197, 36980), (9245, 36788), (10820, 31433), (14620, 23263), (18394, 18490)]