76863420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2557}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 234640224

約数和(自身を除く): 157776804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 2557, 3006, 3340, 5010, 5114, 6012, 7515, 7671, 10020, 10228, 12785, 15030, 15342, 23013, 25570, 30060, 30684, 38355, 46026, 51140, 76710, 92052, 115065, 153420, 230130, 427019, 460260, 854038, 1281057, 1708076, 2135095, 2562114, 3843171, 4270190, 5124228, 6405285, 7686342, 8540380, 12810570, 15372684, 19215855, 25621140, 38431710, 76863420]

約数ペア:

[(1, 76863420), (2, 38431710), (3, 25621140), (4, 19215855), (5, 15372684), (6, 12810570), (9, 8540380), (10, 7686342), (12, 6405285), (15, 5124228), (18, 4270190), (20, 3843171), (30, 2562114), (36, 2135095), (45, 1708076), (60, 1281057), (90, 854038), (167, 460260), (180, 427019), (334, 230130), (501, 153420), (668, 115065), (835, 92052), (1002, 76710), (1503, 51140), (1670, 46026), (2004, 38355), (2505, 30684), (2557, 30060), (3006, 25570), (3340, 23013), (5010, 15342), (5114, 15030), (6012, 12785), (7515, 10228), (7671, 10020)]