531552150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 1470763008

約数和(自身を除く): 939210858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 127, 131, 142, 150, 213, 225, 254, 262, 355, 381, 393, 426, 450, 635, 639, 655, 710, 762, 786, 1065, 1143, 1179, 1270, 1278, 1310, 1775, 1905, 1965, 2130, 2286, 2358, 3175, 3195, 3275, 3550, 3810, 3930, 5325, 5715, 5895, 6350, 6390, 6550, 9017, 9301, 9525, 9825, 10650, 11430, 11790, 15975, 16637, 18034, 18602, 19050, 19650, 27051, 27903, 28575, 29475, 31950, 33274, 45085, 46505, 49911, 54102, 55806, 57150, 58950, 81153, 83185, 83709, 90170, 93010, 99822, 135255, 139515, 149733, 162306, 166370, 167418, 225425, 232525, 249555, 270510, 279030, 299466, 405765, 415925, 418545, 450850, 465050, 499110, 676275, 697575, 748665, 811530, 831850, 837090, 1181227, 1247775, 1352550, 1395150, 1497330, 2028825, 2092725, 2362454, 2495550, 3543681, 3743325, 4057650, 4185450, 5906135, 7087362, 7486650, 10631043, 11812270, 17718405, 21262086, 29530675, 35436810, 53155215, 59061350, 88592025, 106310430, 177184050, 265776075, 531552150]

約数ペア:

[(1, 531552150), (2, 265776075), (3, 177184050), (5, 106310430), (6, 88592025), (9, 59061350), (10, 53155215), (15, 35436810), (18, 29530675), (25, 21262086), (30, 17718405), (45, 11812270), (50, 10631043), (71, 7486650), (75, 7087362), (90, 5906135), (127, 4185450), (131, 4057650), (142, 3743325), (150, 3543681), (213, 2495550), (225, 2362454), (254, 2092725), (262, 2028825), (355, 1497330), (381, 1395150), (393, 1352550), (426, 1247775), (450, 1181227), (635, 837090), (639, 831850), (655, 811530), (710, 748665), (762, 697575), (786, 676275), (1065, 499110), (1143, 465050), (1179, 450850), (1270, 418545), (1278, 415925), (1310, 405765), (1775, 299466), (1905, 279030), (1965, 270510), (2130, 249555), (2286, 232525), (2358, 225425), (3175, 167418), (3195, 166370), (3275, 162306), (3550, 149733), (3810, 139515), (3930, 135255), (5325, 99822), (5715, 93010), (5895, 90170), (6350, 83709), (6390, 83185), (6550, 81153), (9017, 58950), (9301, 57150), (9525, 55806), (9825, 54102), (10650, 49911), (11430, 46505), (11790, 45085), (15975, 33274), (16637, 31950), (18034, 29475), (18602, 28575), (19050, 27903), (19650, 27051)]