28781100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 108

約数和(自身を含む): 91332696

約数和(自身を除く): 62551596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 150, 180, 225, 226, 283, 300, 339, 450, 452, 565, 566, 678, 849, 900, 1017, 1130, 1132, 1356, 1415, 1695, 1698, 2034, 2260, 2547, 2825, 2830, 3390, 3396, 4068, 4245, 5085, 5094, 5650, 5660, 6780, 7075, 8475, 8490, 10170, 10188, 11300, 12735, 14150, 16950, 16980, 20340, 21225, 25425, 25470, 28300, 31979, 33900, 42450, 50850, 50940, 63675, 63958, 84900, 95937, 101700, 127350, 127916, 159895, 191874, 254700, 287811, 319790, 383748, 479685, 575622, 639580, 799475, 959370, 1151244, 1439055, 1598950, 1918740, 2398425, 2878110, 3197900, 4796850, 5756220, 7195275, 9593700, 14390550, 28781100]

約数ペア:

[(1, 28781100), (2, 14390550), (3, 9593700), (4, 7195275), (5, 5756220), (6, 4796850), (9, 3197900), (10, 2878110), (12, 2398425), (15, 1918740), (18, 1598950), (20, 1439055), (25, 1151244), (30, 959370), (36, 799475), (45, 639580), (50, 575622), (60, 479685), (75, 383748), (90, 319790), (100, 287811), (113, 254700), (150, 191874), (180, 159895), (225, 127916), (226, 127350), (283, 101700), (300, 95937), (339, 84900), (450, 63958), (452, 63675), (565, 50940), (566, 50850), (678, 42450), (849, 33900), (900, 31979), (1017, 28300), (1130, 25470), (1132, 25425), (1356, 21225), (1415, 20340), (1695, 16980), (1698, 16950), (2034, 14150), (2260, 12735), (2547, 11300), (2825, 10188), (2830, 10170), (3390, 8490), (3396, 8475), (4068, 7075), (4245, 6780), (5085, 5660), (5094, 5650)]