13875700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 32463200

約数和(自身を除く): 18587500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 109, 134, 190, 218, 268, 335, 380, 436, 475, 545, 670, 950, 1090, 1273, 1340, 1675, 1900, 2071, 2180, 2546, 2725, 3350, 4142, 5092, 5450, 6365, 6700, 7303, 8284, 10355, 10900, 12730, 14606, 20710, 25460, 29212, 31825, 36515, 41420, 51775, 63650, 73030, 103550, 127300, 138757, 146060, 182575, 207100, 277514, 365150, 555028, 693785, 730300, 1387570, 2775140, 3468925, 6937850, 13875700]

約数ペア:

[(1, 13875700), (2, 6937850), (4, 3468925), (5, 2775140), (10, 1387570), (19, 730300), (20, 693785), (25, 555028), (38, 365150), (50, 277514), (67, 207100), (76, 182575), (95, 146060), (100, 138757), (109, 127300), (134, 103550), (190, 73030), (218, 63650), (268, 51775), (335, 41420), (380, 36515), (436, 31825), (475, 29212), (545, 25460), (670, 20710), (950, 14606), (1090, 12730), (1273, 10900), (1340, 10355), (1675, 8284), (1900, 7303), (2071, 6700), (2180, 6365), (2546, 5450), (2725, 5092), (3350, 4142)]