137140100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 317167200

約数和(自身を除く): 180027100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 178, 190, 356, 380, 445, 475, 811, 890, 950, 1622, 1691, 1780, 1900, 2225, 3244, 3382, 4055, 4450, 6764, 8110, 8455, 8900, 15409, 16220, 16910, 20275, 30818, 33820, 40550, 42275, 61636, 72179, 77045, 81100, 84550, 144358, 154090, 169100, 288716, 308180, 360895, 385225, 721790, 770450, 1371401, 1443580, 1540900, 1804475, 2742802, 3608950, 5485604, 6857005, 7217900, 13714010, 27428020, 34285025, 68570050, 137140100]

約数ペア:

[(1, 137140100), (2, 68570050), (4, 34285025), (5, 27428020), (10, 13714010), (19, 7217900), (20, 6857005), (25, 5485604), (38, 3608950), (50, 2742802), (76, 1804475), (89, 1540900), (95, 1443580), (100, 1371401), (178, 770450), (190, 721790), (356, 385225), (380, 360895), (445, 308180), (475, 288716), (811, 169100), (890, 154090), (950, 144358), (1622, 84550), (1691, 81100), (1780, 77045), (1900, 72179), (2225, 61636), (3244, 42275), (3382, 40550), (4055, 33820), (4450, 30818), (6764, 20275), (8110, 16910), (8455, 16220), (8900, 15409)]