73540260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21537

約数の個数: 72

約数和(自身を含む): 234823680

約数和(自身を除く): 161283420

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, 21503, 43006, 64509, 86012, 107515, 129018, 193527, 215030, 258036, 322545, 387054, 408557, 430060, 645090, 774108, 817114, 967635, 1225671, 1290180, 1634228, 1935270, 2042785, 2451342, 3677013, 3870540, 4085570, 4902684, 6128355, 7354026, 8171140, 12256710, 14708052, 18385065, 24513420, 36770130, 73540260]

約数ペア:

[(1, 73540260), (2, 36770130), (3, 24513420), (4, 18385065), (5, 14708052), (6, 12256710), (9, 8171140), (10, 7354026), (12, 6128355), (15, 4902684), (18, 4085570), (19, 3870540), (20, 3677013), (30, 2451342), (36, 2042785), (38, 1935270), (45, 1634228), (57, 1290180), (60, 1225671), (76, 967635), (90, 817114), (95, 774108), (114, 645090), (171, 430060), (180, 408557), (190, 387054), (228, 322545), (285, 258036), (342, 215030), (380, 193527), (570, 129018), (684, 107515), (855, 86012), (1140, 64509), (1710, 43006), (3420, 21503)]