81185100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14279

約数の個数: 72

約数和(自身を含む): 247275840

約数和(自身を除く): 166090740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 14243, 28486, 42729, 56972, 71215, 85458, 142430, 170916, 213645, 270617, 284860, 356075, 427290, 541234, 712150, 811851, 854580, 1068225, 1082468, 1353085, 1424300, 1623702, 2136450, 2706170, 3247404, 4059255, 4272900, 5412340, 6765425, 8118510, 13530850, 16237020, 20296275, 27061700, 40592550, 81185100]

約数ペア:

[(1, 81185100), (2, 40592550), (3, 27061700), (4, 20296275), (5, 16237020), (6, 13530850), (10, 8118510), (12, 6765425), (15, 5412340), (19, 4272900), (20, 4059255), (25, 3247404), (30, 2706170), (38, 2136450), (50, 1623702), (57, 1424300), (60, 1353085), (75, 1082468), (76, 1068225), (95, 854580), (100, 811851), (114, 712150), (150, 541234), (190, 427290), (228, 356075), (285, 284860), (300, 270617), (380, 213645), (475, 170916), (570, 142430), (950, 85458), (1140, 71215), (1425, 56972), (1900, 42729), (2850, 28486), (5700, 14243)]