251945370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 694941120

約数和(自身を除く): 442995750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 961, 971, 1395, 1674, 1922, 1942, 2790, 2883, 2913, 4185, 4805, 4855, 5766, 5826, 8370, 8649, 8739, 9610, 9710, 14415, 14565, 17298, 17478, 25947, 26217, 28830, 29130, 30101, 43245, 43695, 51894, 52434, 60202, 86490, 87390, 90303, 129735, 131085, 150505, 180606, 259470, 262170, 270909, 301010, 451515, 541818, 812727, 903030, 933131, 1354545, 1625454, 1866262, 2709090, 2799393, 4063635, 4665655, 5598786, 8127270, 8398179, 9331310, 13996965, 16796358, 25194537, 27993930, 41990895, 50389074, 83981790, 125972685, 251945370]

約数ペア:

[(1, 251945370), (2, 125972685), (3, 83981790), (5, 50389074), (6, 41990895), (9, 27993930), (10, 25194537), (15, 16796358), (18, 13996965), (27, 9331310), (30, 8398179), (31, 8127270), (45, 5598786), (54, 4665655), (62, 4063635), (90, 2799393), (93, 2709090), (135, 1866262), (155, 1625454), (186, 1354545), (270, 933131), (279, 903030), (310, 812727), (465, 541818), (558, 451515), (837, 301010), (930, 270909), (961, 262170), (971, 259470), (1395, 180606), (1674, 150505), (1922, 131085), (1942, 129735), (2790, 90303), (2883, 87390), (2913, 86490), (4185, 60202), (4805, 52434), (4855, 51894), (5766, 43695), (5826, 43245), (8370, 30101), (8649, 29130), (8739, 28830), (9610, 26217), (9710, 25947), (14415, 17478), (14565, 17298)]