7127820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5679

約数の個数: 72

約数和(自身を含む): 24714144

約数和(自身を除く): 17586324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 5657, 11314, 16971, 22628, 28285, 33942, 39599, 50913, 56570, 67884, 79198, 84855, 101826, 113140, 118797, 158396, 169710, 197995, 203652, 237594, 254565, 339420, 356391, 395990, 475188, 509130, 593985, 712782, 791980, 1018260, 1187970, 1425564, 1781955, 2375940, 3563910, 7127820]

約数ペア:

[(1, 7127820), (2, 3563910), (3, 2375940), (4, 1781955), (5, 1425564), (6, 1187970), (7, 1018260), (9, 791980), (10, 712782), (12, 593985), (14, 509130), (15, 475188), (18, 395990), (20, 356391), (21, 339420), (28, 254565), (30, 237594), (35, 203652), (36, 197995), (42, 169710), (45, 158396), (60, 118797), (63, 113140), (70, 101826), (84, 84855), (90, 79198), (105, 67884), (126, 56570), (140, 50913), (180, 39599), (210, 33942), (252, 28285), (315, 22628), (420, 16971), (630, 11314), (1260, 5657)]