553669620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{188323}}^1$

素因数の和:188349

約数の個数: 72

約数和(自身を含む): 1803390624

約数和(自身を除く): 1249721004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 188323, 376646, 564969, 753292, 941615, 1129938, 1318261, 1883230, 2259876, 2636522, 2824845, 3766460, 3954783, 5273044, 5649690, 6591305, 7909566, 9227827, 11299380, 13182610, 15819132, 18455654, 19773915, 26365220, 27683481, 36911308, 39547830, 46139135, 55366962, 79095660, 92278270, 110733924, 138417405, 184556540, 276834810, 553669620]

約数ペア:

[(1, 553669620), (2, 276834810), (3, 184556540), (4, 138417405), (5, 110733924), (6, 92278270), (7, 79095660), (10, 55366962), (12, 46139135), (14, 39547830), (15, 36911308), (20, 27683481), (21, 26365220), (28, 19773915), (30, 18455654), (35, 15819132), (42, 13182610), (49, 11299380), (60, 9227827), (70, 7909566), (84, 6591305), (98, 5649690), (105, 5273044), (140, 3954783), (147, 3766460), (196, 2824845), (210, 2636522), (245, 2259876), (294, 1883230), (420, 1318261), (490, 1129938), (588, 941615), (735, 753292), (980, 564969), (1470, 376646), (2940, 188323)]