75460980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25667}}^1$

素因数の和:25693

約数の個数: 72

約数和(自身を含む): 245796768

約数和(自身を除く): 170335788

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, 25667, 51334, 77001, 102668, 128335, 154002, 179669, 256670, 308004, 359338, 385005, 513340, 539007, 718676, 770010, 898345, 1078014, 1257683, 1540020, 1796690, 2156028, 2515366, 2695035, 3593380, 3773049, 5030732, 5390070, 6288415, 7546098, 10780140, 12576830, 15092196, 18865245, 25153660, 37730490, 75460980]

約数ペア:

[(1, 75460980), (2, 37730490), (3, 25153660), (4, 18865245), (5, 15092196), (6, 12576830), (7, 10780140), (10, 7546098), (12, 6288415), (14, 5390070), (15, 5030732), (20, 3773049), (21, 3593380), (28, 2695035), (30, 2515366), (35, 2156028), (42, 1796690), (49, 1540020), (60, 1257683), (70, 1078014), (84, 898345), (98, 770010), (105, 718676), (140, 539007), (147, 513340), (196, 385005), (210, 359338), (245, 308004), (294, 256670), (420, 179669), (490, 154002), (588, 128335), (735, 102668), (980, 77001), (1470, 51334), (2940, 25667)]