28585500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 65763300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 59, 60, 68, 75, 76, 85, 95, 100, 102, 114, 118, 125, 150, 170, 177, 190, 204, 228, 236, 250, 255, 285, 295, 300, 323, 340, 354, 375, 380, 425, 475, 500, 510, 570, 590, 646, 708, 750, 850, 885, 950, 969, 1003, 1020, 1121, 1140, 1180, 1275, 1292, 1425, 1475, 1500, 1615, 1700, 1770, 1900, 1938, 2006, 2125, 2242, 2375, 2550, 2850, 2950, 3009, 3230, 3363, 3540, 3876, 4012, 4250, 4425, 4484, 4750, 4845, 5015, 5100, 5605, 5700, 5900, 6018, 6375, 6460, 6726, 7125, 7375, 8075, 8500, 8850, 9500, 9690, 10030, 11210, 12036, 12750, 13452, 14250, 14750, 15045, 16150, 16815, 17700, 19057, 19380, 20060, 22125, 22420, 24225, 25075, 25500, 28025, 28500, 29500, 30090, 32300, 33630, 38114, 40375, 44250, 48450, 50150, 56050, 57171, 60180, 67260, 75225, 76228, 80750, 84075, 88500, 95285, 96900, 100300, 112100, 114342, 121125, 125375, 140125, 150450, 161500, 168150, 190570, 228684, 242250, 250750, 280250, 285855, 300900, 336300, 376125, 381140, 420375, 476425, 484500, 501500, 560500, 571710, 752250, 840750, 952850, 1143420, 1429275, 1504500, 1681500, 1905700, 2382125, 2858550, 4764250, 5717100, 7146375, 9528500, 14292750, 28585500]

約数ペア:

[(1, 28585500), (2, 14292750), (3, 9528500), (4, 7146375), (5, 5717100), (6, 4764250), (10, 2858550), (12, 2382125), (15, 1905700), (17, 1681500), (19, 1504500), (20, 1429275), (25, 1143420), (30, 952850), (34, 840750), (38, 752250), (50, 571710), (51, 560500), (57, 501500), (59, 484500), (60, 476425), (68, 420375), (75, 381140), (76, 376125), (85, 336300), (95, 300900), (100, 285855), (102, 280250), (114, 250750), (118, 242250), (125, 228684), (150, 190570), (170, 168150), (177, 161500), (190, 150450), (204, 140125), (228, 125375), (236, 121125), (250, 114342), (255, 112100), (285, 100300), (295, 96900), (300, 95285), (323, 88500), (340, 84075), (354, 80750), (375, 76228), (380, 75225), (425, 67260), (475, 60180), (500, 57171), (510, 56050), (570, 50150), (590, 48450), (646, 44250), (708, 40375), (750, 38114), (850, 33630), (885, 32300), (950, 30090), (969, 29500), (1003, 28500), (1020, 28025), (1121, 25500), (1140, 25075), (1180, 24225), (1275, 22420), (1292, 22125), (1425, 20060), (1475, 19380), (1500, 19057), (1615, 17700), (1700, 16815), (1770, 16150), (1900, 15045), (1938, 14750), (2006, 14250), (2125, 13452), (2242, 12750), (2375, 12036), (2550, 11210), (2850, 10030), (2950, 9690), (3009, 9500), (3230, 8850), (3363, 8500), (3540, 8075), (3876, 7375), (4012, 7125), (4250, 6726), (4425, 6460), (4484, 6375), (4750, 6018), (4845, 5900), (5015, 5700), (5100, 5605)]