145728100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10957}}^1$

素因数の和:10997

約数の個数: 72

約数和(自身を含む): 380461760

約数和(自身を除く): 234733660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 10957, 13300, 21914, 43828, 54785, 76699, 109570, 153398, 208183, 219140, 273925, 306796, 383495, 416366, 547850, 766990, 832732, 1040915, 1095700, 1457281, 1533980, 1917475, 2081830, 2914562, 3834950, 4163660, 5204575, 5829124, 7286405, 7669900, 10409150, 14572810, 20818300, 29145620, 36432025, 72864050, 145728100]

約数ペア:

[(1, 145728100), (2, 72864050), (4, 36432025), (5, 29145620), (7, 20818300), (10, 14572810), (14, 10409150), (19, 7669900), (20, 7286405), (25, 5829124), (28, 5204575), (35, 4163660), (38, 3834950), (50, 2914562), (70, 2081830), (76, 1917475), (95, 1533980), (100, 1457281), (133, 1095700), (140, 1040915), (175, 832732), (190, 766990), (266, 547850), (350, 416366), (380, 383495), (475, 306796), (532, 273925), (665, 219140), (700, 208183), (950, 153398), (1330, 109570), (1900, 76699), (2660, 54785), (3325, 43828), (6650, 21914), (10957, 13300)]