7639950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 19947384

約数和(自身を除く): 12307434

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 53, 62, 75, 93, 106, 150, 155, 159, 186, 265, 310, 318, 465, 530, 775, 795, 930, 961, 1325, 1550, 1590, 1643, 1922, 2325, 2650, 2883, 3286, 3975, 4650, 4805, 4929, 5766, 7950, 8215, 9610, 9858, 14415, 16430, 24025, 24645, 28830, 41075, 48050, 49290, 50933, 72075, 82150, 101866, 123225, 144150, 152799, 246450, 254665, 305598, 509330, 763995, 1273325, 1527990, 2546650, 3819975, 7639950]

約数ペア:

[(1, 7639950), (2, 3819975), (3, 2546650), (5, 1527990), (6, 1273325), (10, 763995), (15, 509330), (25, 305598), (30, 254665), (31, 246450), (50, 152799), (53, 144150), (62, 123225), (75, 101866), (93, 82150), (106, 72075), (150, 50933), (155, 49290), (159, 48050), (186, 41075), (265, 28830), (310, 24645), (318, 24025), (465, 16430), (530, 14415), (775, 9858), (795, 9610), (930, 8215), (961, 7950), (1325, 5766), (1550, 4929), (1590, 4805), (1643, 4650), (1922, 3975), (2325, 3286), (2650, 2883)]