201142300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 465438960

約数和(自身を除く): 264296660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 179, 340, 358, 425, 661, 716, 850, 895, 1322, 1700, 1790, 2644, 3043, 3305, 3580, 4475, 6086, 6610, 8950, 11237, 12172, 13220, 15215, 16525, 17900, 22474, 30430, 33050, 44948, 56185, 60860, 66100, 76075, 112370, 118319, 152150, 224740, 236638, 280925, 304300, 473276, 561850, 591595, 1123700, 1183190, 2011423, 2366380, 2957975, 4022846, 5915950, 8045692, 10057115, 11831900, 20114230, 40228460, 50285575, 100571150, 201142300]

約数ペア:

[(1, 201142300), (2, 100571150), (4, 50285575), (5, 40228460), (10, 20114230), (17, 11831900), (20, 10057115), (25, 8045692), (34, 5915950), (50, 4022846), (68, 2957975), (85, 2366380), (100, 2011423), (170, 1183190), (179, 1123700), (340, 591595), (358, 561850), (425, 473276), (661, 304300), (716, 280925), (850, 236638), (895, 224740), (1322, 152150), (1700, 118319), (1790, 112370), (2644, 76075), (3043, 66100), (3305, 60860), (3580, 56185), (4475, 44948), (6086, 33050), (6610, 30430), (8950, 22474), (11237, 17900), (12172, 16525), (13220, 15215)]