73252980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21453

約数の個数: 72

約数和(自身を含む): 233906400

約数和(自身を除く): 160653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21419, 42838, 64257, 85676, 107095, 128514, 192771, 214190, 257028, 321285, 385542, 406961, 428380, 642570, 771084, 813922, 963855, 1220883, 1285140, 1627844, 1927710, 2034805, 2441766, 3662649, 3855420, 4069610, 4883532, 6104415, 7325298, 8139220, 12208830, 14650596, 18313245, 24417660, 36626490, 73252980]

約数ペア:

[(1, 73252980), (2, 36626490), (3, 24417660), (4, 18313245), (5, 14650596), (6, 12208830), (9, 8139220), (10, 7325298), (12, 6104415), (15, 4883532), (18, 4069610), (19, 3855420), (20, 3662649), (30, 2441766), (36, 2034805), (38, 1927710), (45, 1627844), (57, 1285140), (60, 1220883), (76, 963855), (90, 813922), (95, 771084), (114, 642570), (171, 428380), (180, 406961), (190, 385542), (228, 321285), (285, 257028), (342, 214190), (380, 192771), (570, 128514), (684, 107095), (855, 85676), (1140, 64257), (1710, 42838), (3420, 21419)]