51148650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{6959}}^1$

素因数の和:6988

約数の個数: 72

約数和(自身を含む): 147579840

約数和(自身を除く): 96431190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 6959, 7350, 13918, 20877, 34795, 41754, 48713, 69590, 97426, 104385, 146139, 173975, 208770, 243565, 292278, 340991, 347950, 487130, 521925, 681982, 730695, 1022973, 1043850, 1217825, 1461390, 1704955, 2045946, 2435650, 3409910, 3653475, 5114865, 7306950, 8524775, 10229730, 17049550, 25574325, 51148650]

約数ペア:

[(1, 51148650), (2, 25574325), (3, 17049550), (5, 10229730), (6, 8524775), (7, 7306950), (10, 5114865), (14, 3653475), (15, 3409910), (21, 2435650), (25, 2045946), (30, 1704955), (35, 1461390), (42, 1217825), (49, 1043850), (50, 1022973), (70, 730695), (75, 681982), (98, 521925), (105, 487130), (147, 347950), (150, 340991), (175, 292278), (210, 243565), (245, 208770), (294, 173975), (350, 146139), (490, 104385), (525, 97426), (735, 69590), (1050, 48713), (1225, 41754), (1470, 34795), (2450, 20877), (3675, 13918), (6959, 7350)]