17210820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 36132540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 293, 330, 356, 445, 534, 586, 660, 879, 890, 979, 1068, 1172, 1335, 1465, 1758, 1780, 1958, 2670, 2930, 2937, 3223, 3516, 3916, 4395, 4895, 5340, 5860, 5874, 6446, 8790, 9669, 9790, 11748, 12892, 14685, 16115, 17580, 19338, 19580, 26077, 29370, 32230, 38676, 48345, 52154, 58740, 64460, 78231, 96690, 104308, 130385, 156462, 193380, 260770, 286847, 312924, 391155, 521540, 573694, 782310, 860541, 1147388, 1434235, 1564620, 1721082, 2868470, 3442164, 4302705, 5736940, 8605410, 17210820]

約数ペア:

[(1, 17210820), (2, 8605410), (3, 5736940), (4, 4302705), (5, 3442164), (6, 2868470), (10, 1721082), (11, 1564620), (12, 1434235), (15, 1147388), (20, 860541), (22, 782310), (30, 573694), (33, 521540), (44, 391155), (55, 312924), (60, 286847), (66, 260770), (89, 193380), (110, 156462), (132, 130385), (165, 104308), (178, 96690), (220, 78231), (267, 64460), (293, 58740), (330, 52154), (356, 48345), (445, 38676), (534, 32230), (586, 29370), (660, 26077), (879, 19580), (890, 19338), (979, 17580), (1068, 16115), (1172, 14685), (1335, 12892), (1465, 11748), (1758, 9790), (1780, 9669), (1958, 8790), (2670, 6446), (2930, 5874), (2937, 5860), (3223, 5340), (3516, 4895), (3916, 4395)]