83820780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24509}}^1$

素因数の和:24543

約数の個数: 72

約数和(自身を含む): 267649200

約数和(自身を除く): 183828420

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, 24509, 49018, 73527, 98036, 122545, 147054, 220581, 245090, 294108, 367635, 441162, 465671, 490180, 735270, 882324, 931342, 1102905, 1397013, 1470540, 1862684, 2205810, 2328355, 2794026, 4191039, 4411620, 4656710, 5588052, 6985065, 8382078, 9313420, 13970130, 16764156, 20955195, 27940260, 41910390, 83820780]

約数ペア:

[(1, 83820780), (2, 41910390), (3, 27940260), (4, 20955195), (5, 16764156), (6, 13970130), (9, 9313420), (10, 8382078), (12, 6985065), (15, 5588052), (18, 4656710), (19, 4411620), (20, 4191039), (30, 2794026), (36, 2328355), (38, 2205810), (45, 1862684), (57, 1470540), (60, 1397013), (76, 1102905), (90, 931342), (95, 882324), (114, 735270), (171, 490180), (180, 465671), (190, 441162), (228, 367635), (285, 294108), (342, 245090), (380, 220581), (570, 147054), (684, 122545), (855, 98036), (1140, 73527), (1710, 49018), (3420, 24509)]