71027340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 206115840

約数和(自身を除く): 135088500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 89, 94, 141, 178, 188, 235, 267, 282, 283, 356, 445, 470, 534, 564, 566, 705, 849, 890, 940, 1068, 1132, 1335, 1410, 1415, 1698, 1780, 2670, 2820, 2830, 3396, 4183, 4245, 5340, 5660, 8366, 8490, 12549, 13301, 16732, 16980, 20915, 25098, 25187, 26602, 39903, 41830, 50196, 50374, 53204, 62745, 66505, 75561, 79806, 83660, 100748, 125490, 125935, 133010, 151122, 159612, 199515, 250980, 251870, 266020, 302244, 377805, 399030, 503740, 755610, 798060, 1183789, 1511220, 2367578, 3551367, 4735156, 5918945, 7102734, 11837890, 14205468, 17756835, 23675780, 35513670, 71027340]

約数ペア:

[(1, 71027340), (2, 35513670), (3, 23675780), (4, 17756835), (5, 14205468), (6, 11837890), (10, 7102734), (12, 5918945), (15, 4735156), (20, 3551367), (30, 2367578), (47, 1511220), (60, 1183789), (89, 798060), (94, 755610), (141, 503740), (178, 399030), (188, 377805), (235, 302244), (267, 266020), (282, 251870), (283, 250980), (356, 199515), (445, 159612), (470, 151122), (534, 133010), (564, 125935), (566, 125490), (705, 100748), (849, 83660), (890, 79806), (940, 75561), (1068, 66505), (1132, 62745), (1335, 53204), (1410, 50374), (1415, 50196), (1698, 41830), (1780, 39903), (2670, 26602), (2820, 25187), (2830, 25098), (3396, 20915), (4183, 16980), (4245, 16732), (5340, 13301), (5660, 12549), (8366, 8490)]